{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000847","484:4840004331","496:4960008718","496:4960001769","496:4960001535","496:4960008917","496:4960000334","472:4720001472","496:4960003388","472:4720005197","496:4960000718","496:4960006274","468:4680005531","489:4890001152","496:4960006069","479:4790006328","496:4960000652","496:4960000525","496:4960004242","466:4660002260","469:4690002162","466:4660004971","496:4960009025","496:4960003650","496:4960004558"],"twin_admin_codes":[496,484,496,496,496,496,496,472,496,472,496,496,468,489,496,479,496,496,496,466,469,466,496,496,496],"twin_sims":[0.1999814979748021,0.17377987795153707,0.1711722377688216,0.16245573131236513,0.15901233830945224,0.15655879930893773,0.15593134268282066,0.1546558156551988,0.14853855677059244,0.14058473114873976,0.13604745245141495,0.13448627663181167,0.1272347978842937,0.12708336867672762,0.12535092900106545,0.12398022276246308,0.12026780983407197,0.11927647811153139,0.1191883139401608,0.1146698413675026,0.11260123039170146,0.11240302628553125,0.11167479381824671,0.11077068180323131,0.10988087839230405],"twin_dists":[0.23301744688952902,0.242970546642174,0.2440178829639954,0.24760425304565933,0.2490594127324884,0.2501103187581836,0.25038100058972945,0.25093372142602455,0.2536319865312145,0.2572659131467557,0.2594079301221578,0.2601573113542964,0.26372651840830214,0.2638026725458693,0.2646788547955075,0.26537862739922863,0.2673039249608303,0.26782570126467603,0.2678722658315974,0.27029487684717424,0.2714285209886963,0.27153798129825746,0.2719414383180693,0.2724451723630842,0.27294404599878913],"n_dims_used":45,"mean_confidence":0.9169847276475694},"coverage":{"mean_confidence":0.9169847276475694,"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}}