{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002656","496:4960010655","496:4960010015","496:4960010574","496:4960010318","496:4960012042","496:4960010726","496:4960009842","496:4960011189","496:4960010016","496:4960011112","496:4960010247","496:4960011116","496:4960009925","496:4960006208","496:4960010575","496:4960011347","496:4960010951","496:4960010100","496:4960011972","496:4960010149","469:4690001524","488:4880003428","488:4880002579","496:4960005797"],"twin_admin_codes":[488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,488,488,496],"twin_sims":[0.7580320745128221,0.7096132490627481,0.6387691253671756,0.6327841776888535,0.6259961469757763,0.5162310201777628,0.5154117708815309,0.49122676147640326,0.484541202392559,0.48330940046721604,0.4748871265694401,0.4609187232035848,0.4599545662249269,0.4524834199379032,0.45154827689428856,0.4395072581415509,0.4338261811500511,0.4154643544429061,0.41315337650419026,0.40259309984864544,0.39588429283641274,0.3883738166149774,0.3763868074039829,0.37309343341747764,0.36821047651647093],"twin_dists":[0.09667226974853103,0.10757421182373184,0.12296476349191347,0.12424935017958866,0.12570496046292198,0.14935011523751243,0.1495293814244407,0.1548558624218695,0.15634135317561654,0.15661573521459315,0.15849776557985493,0.16164376713504455,0.16186212735193214,0.16355980197516443,0.16377301448422915,0.16653343677140856,0.16784601384811115,0.17213720132207522,0.17268290616012755,0.17519379044193756,0.17680428879213217,0.17862222898334712,0.18155858022493243,0.1823732307157394,0.18358764232459338],"n_dims_used":45,"mean_confidence":0.9215538872612847},"coverage":{"mean_confidence":0.9215538872612847,"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}}