{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003625","499:4990000255","477:4770003731","500:5000004865","472:4720005005","473:4730004805","478:4780005602","499:4990000089","472:4720005079","499:4990004112","467:4670003246","494:4940000994","479:4790005633","469:4690000000","500:5000000836","477:4770001757","477:4770001187","493:4930004274","477:4770001887","499:4990004043","481:4810001735","477:4770001121","485:4850000443","499:4990003702","472:4720002636"],"twin_admin_codes":[477,499,477,500,472,473,478,499,472,499,467,494,479,469,500,477,477,493,477,499,481,477,485,499,472],"twin_sims":[0.4938563865158738,0.37780234596401063,0.16721360673928906,0.1433158032925968,0.13571562677989846,0.12622364044084874,0.10874531573040093,0.10734512495142501,0.10635645969538077,0.10540399379592608,0.10140589498343229,0.10041720315327672,0.09726689563097805,0.08856866956143236,0.08754460873639627,0.08311153873237825,0.08234194027471592,0.08186397215820024,0.08165959505018476,0.07671406782142833,0.0747997853678856,0.07327898943448857,0.07283184580995682,0.06927456471778419,0.06842729812693012],"twin_dists":[0.15427323655242745,0.18120950377995523,0.24562992558139118,0.25600133844953316,0.25956666827603747,0.2642363404927293,0.27358526596866656,0.27438309518520326,0.27495131386760174,0.27550262175851203,0.27786002663353243,0.2784541561141225,0.2803783286930677,0.2859585592717471,0.286643721095135,0.2896854286983968,0.2902266027711408,0.2905647446095825,0.2907098149035011,0.29431233352555974,0.29575704589409046,0.2969262179313182,0.29727370693534133,0.3001015526034161,0.3007924214059605],"n_dims_used":45,"mean_confidence":0.9245569017198351},"coverage":{"mean_confidence":0.9245569017198351,"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}}