{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001990","470:4700001099","470:4700001376","470:4700001982","470:4700003326","466:4660001900","466:4660001903","470:4700001974","466:4660002203","470:4700001833","470:4700002811","466:4660002003","466:4660002099","496:4960012642","470:4700000969","470:4700001678","466:4660001786","466:4660001803","470:4700002135","496:4960012641","496:4960012609","496:4960005340","466:4660001595","466:4660007977","466:4660002092"],"twin_admin_codes":[470,470,470,470,470,466,466,470,466,470,470,466,466,496,470,470,466,466,470,496,496,496,466,466,466],"twin_sims":[0.7671149308602497,0.7267716604684741,0.7061594242703036,0.6347331245687093,0.5931438839976497,0.5525106067830637,0.5524171731296983,0.5483232106214044,0.5271373837654308,0.5234541939510615,0.5202405198616008,0.4837911828751416,0.47076210627495574,0.4652421566834956,0.4640492959605532,0.46068706505727314,0.45007687579616057,0.44668290109244113,0.4445039495609464,0.4434136398056916,0.427477496344855,0.4266715329509057,0.41755360857086155,0.4173319246773891,0.4131781511007114],"twin_dists":[0.09457121725331086,0.10376035802335486,0.10833653839196668,0.12383117190682838,0.13274141821717778,0.1414717309253051,0.1414918935243077,0.14237589407230677,0.14696996312509655,0.14777248515367494,0.14847375401924545,0.15650839301804131,0.15942350098370436,0.16066657729607223,0.16093587110676535,0.16169621775939058,0.16410882613667682,0.1648849919330331,0.1653844728798713,0.165634756205772,0.16932103378549912,0.16950892551941238,0.1716449780578486,0.17169715610202932,0.17267704898820616],"n_dims_used":43,"mean_confidence":0.9130172729492188},"coverage":{"mean_confidence":0.9130172729492188,"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}}