{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005090","485:4850001003","472:4720001372","467:4670000776","500:5000004994","472:4720006203","473:4730001943","472:4720005300","470:4700004995","485:4850002744","472:4720006276","500:5000002600","500:5000009737","475:4750011717","477:4770001709","485:4850000301","470:4700001615","499:4990001418","487:4870005299","484:4840002437","475:4750006380","467:4670000959","484:4840004403","500:5000002233","477:4770001722"],"twin_admin_codes":[484,485,472,467,500,472,473,472,470,485,472,500,500,475,477,485,470,499,487,484,475,467,484,500,477],"twin_sims":[0.11196279882592983,0.0985470319027848,0.08771077565148507,0.08521126237921885,0.08513321579542904,0.08248626218304289,0.06627917867775279,0.06426579369081213,0.06401026485003072,0.06033256104593287,0.057540886783053476,0.05691152918600587,0.053351574362078893,0.05272953451434323,0.0515885514342427,0.050204645528342286,0.049807255350214366,0.04938801476612875,0.047806865751512086,0.047081875778844984,0.04689905358224697,0.04580644020969794,0.045750710874883305,0.04515575609685349,0.04274460672040151],"twin_dists":[0.2717816351477394,0.2795906256086188,0.2865321136596391,0.2882290113099652,0.28828263114453617,0.2901248098707254,0.3025757527867824,0.30429056183089775,0.3045113249827522,0.30777148055747033,0.3103570657941969,0.31095420466651985,0.3144385411452464,0.31506702372325174,0.31623600276684716,0.31768306907927474,0.31810472987785915,0.31855262554537483,0.32027090779531536,0.32107469543945155,0.3212790212250591,0.3225142358070159,0.32257789741151466,0.3232616176700716,0.3261123420156687],"n_dims_used":45,"mean_confidence":0.9192213270399305},"coverage":{"mean_confidence":0.9192213270399305,"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}}