{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005781","493:4930005158","493:4930004177","493:4930005503","496:4960000060","493:4930002957","493:4930006097","496:4960000763","493:4930005031","493:4930001794","493:4930004901","493:4930005033","493:4930004887","496:4960000426","496:4960000375","493:4930004619","496:4960000199","493:4930005513","493:4930005034","493:4930004163","493:4930004902","496:4960000627","493:4930005267","496:4960000039","493:4930002472"],"twin_admin_codes":[493,493,493,493,496,493,493,496,493,493,493,493,493,496,496,493,496,493,493,493,493,496,493,496,493],"twin_sims":[0.790220335958997,0.7657884365662018,0.7038009373237577,0.693610037681196,0.6909998133203125,0.6555309122218582,0.6325712614997713,0.6299076727090588,0.623436124369121,0.6219061277322502,0.6190972401454536,0.6022164874581881,0.5983751300734057,0.5872039759008003,0.5856113279281531,0.5807456679870131,0.5760425567981332,0.575105905308721,0.5728555221862438,0.5724294364641406,0.5693439939260949,0.5620484460475869,0.5604887455780025,0.55786530223814,0.5541685882675229],"twin_dists":[0.0891214338869204,0.0948793957873656,0.1088561626719799,0.1110932398702549,0.11166422703895731,0.11935879711591,0.12429502742360457,0.1248663359002406,0.12625362918613628,0.12658147699051975,0.12718325810540604,0.13079828288138926,0.13162090991531397,0.13401423947228613,0.1343556401256783,0.1353990416488829,0.13640824889983016,0.13660932657912234,0.13709256294620029,0.1371840800573774,0.1378470051964184,0.13941616134795193,0.1397519628224012,0.1403170764151289,0.14111403362773178],"n_dims_used":45,"mean_confidence":0.929302724202474},"coverage":{"mean_confidence":0.929302724202474,"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}}