{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001375","493:4930002837","493:4930001243","493:4930002498","493:4930001125","493:4930005052","493:4930000792","493:4930003189","494:4940000113","494:4940000223","493:4930001009","493:4930003536","493:4930003713","480:4800005713","493:4930002004","493:4930001124","493:4930003022","493:4930001012","493:4930003191","493:4930000515","480:4800005552","493:4930005878","494:4940000176","494:4940000319","494:4940000537"],"twin_admin_codes":[493,493,493,493,493,493,493,493,494,494,493,493,493,480,493,493,493,493,493,493,480,493,494,494,494],"twin_sims":[0.354686289527966,0.2411214021716439,0.18862544616152507,0.1684086779068193,0.15681962474412905,0.15282442372810692,0.1345694688533104,0.13165274417315195,0.12524195400788352,0.12127295167772358,0.11946442614801972,0.11941000705196506,0.10829109239656573,0.10585213870967941,0.09672087577307462,0.09576540369009716,0.08764799541913598,0.08698576542155025,0.08498420634224721,0.08254649373174876,0.07603844700661103,0.07426216362638377,0.06677061223582961,0.0667138611873671,0.061230209843964385],"twin_dists":[0.1869941484050841,0.21905747160262515,0.23721154665271188,0.24514040134129658,0.24999803303898455,0.25173318119463306,0.260117214012116,0.2615342984782492,0.26473427538241445,0.2667782236619974,0.2677265229088071,0.26775522705749644,0.27384320542715485,0.2752427454857745,0.28071678797242056,0.28131268385546576,0.2865742607781717,0.2870203126579266,0.2883851130431519,0.29008236956707956,0.2948188728183949,0.29616815090227927,0.3021636628628303,0.30221112469593225,0.30696101368092504],"n_dims_used":43,"mean_confidence":0.9203621620355651},"coverage":{"mean_confidence":0.9203621620355651,"n_dims_used":43,"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}}