{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006134","471:4710001725","500:5000004940","475:4750011697","484:4840003654","471:4710001606","484:4840004698","474:4740004946","478:4780000937","476:4760000431","484:4840003957","484:4840002548","473:4730009185","484:4840001865","474:4740004879","478:4780001884","475:4750011753","471:4710000828","498:4980001798","473:4730009186","484:4840003750","484:4840003682","474:4740000153","484:4840001596","473:4730007226"],"twin_admin_codes":[484,471,500,475,484,471,484,474,478,476,484,484,473,484,474,478,475,471,498,473,484,484,474,484,473],"twin_sims":[0.02595527511806326,0.0010882351239183698,0.0009856311062001587,0.0006547340127371368,0.0006333726150626108,0.0005824595651887387,0.00038898089620694305,0.00026448597557156224,0.00018369143944427314,0.00015790056337006196,0.00014603268593334594,0.0001371893672748139,0.00010314266080885696,0.00010088634995335805,0.00009979268349816685,0.00007277546441677577,0.00006581966679467598,0.00006003686918949516,0.00004829309725412137,0.000043595186344917306,0.00004229036905502783,0.00004169091087001637,0.00003726016924518355,0.000027009467343070593,0.000025565353752064432],"twin_dists":[0.3509678898473794,0.47976971769738075,0.4832388103756559,0.4973118313330268,0.49843559802897275,0.5012633932136558,0.5146695156232683,0.5271599625934953,0.53869749233752,0.5434140088102598,0.5458339045669633,0.5477608998396775,0.5564753504552483,0.5571453817540912,0.5574752707192773,0.5669473365550226,0.569928314193525,0.5726434547483259,0.5790194988805187,0.581993178588179,0.5828732026833465,0.5832861869923945,0.5865263459612734,0.5957070522491575,0.5972609116222952],"n_dims_used":45,"mean_confidence":0.9102545844184028},"coverage":{"mean_confidence":0.9102545844184028,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}