{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007912","473:4730007900","473:4730007911","473:4730009129","473:4730008189","473:4730007795","473:4730007686","473:4730008114","473:4730008606","473:4730003661","473:4730003823","473:4730008837","473:4730009052","473:4730003591","473:4730009028","475:4750010249","473:4730008011","473:4730007345","473:4730004011","473:4730004210","471:4710001564","475:4750008627","473:4730003505","473:4730005365","473:4730003589"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,471,475,473,473,473],"twin_sims":[0.6457869177054355,0.5563347189216676,0.5008137190278187,0.48350563314464734,0.48161729741376996,0.4774212953009555,0.47408066300399454,0.4670778677112256,0.4491462847446065,0.4297194244541314,0.41574077701304407,0.41525703202990255,0.4148840665475982,0.4064478858672697,0.4021652424257448,0.39917472416280775,0.3931993765484036,0.39304439575966216,0.3739887990828909,0.3733739478411765,0.3713997559273876,0.37093675923440245,0.3708275703258995,0.3670084690981103,0.3643810659196201],"twin_dists":[0.12145669827320364,0.14064695266400087,0.1527360486770598,0.1565720101093117,0.156993005375038,0.15793036270846442,0.1586785413956009,0.16025262352094724,0.16432142262049126,0.1687991441586344,0.17207201589895152,0.172186103943221,0.17227410449137237,0.17427390512752636,0.1752961352389077,0.17601285617342077,0.17745232472395053,0.17748979361163247,0.1821514044153322,0.18230370527206788,0.18279355757950974,0.18290862629133972,0.1829357734171222,0.18388781433265305,0.1845456666991637],"n_dims_used":44,"mean_confidence":0.9151025251908735},"coverage":{"mean_confidence":0.9151025251908735,"n_dims_used":44,"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}}