{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004224","496:4960004231","496:4960003250","496:4960003117","496:4960004220","496:4960003806","496:4960003391","496:4960003930","496:4960003790","496:4960003529","496:4960003652","496:4960004088","496:4960004074","496:4960001412","496:4960004083","496:4960002277","496:4960002836","496:4960003243","496:4960009506","496:4960002274","496:4960001776","496:4960010691","496:4960001904","496:4960002965","496:4960002696"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6565313377112328,0.6359318260789514,0.5524028986643431,0.4883335827339238,0.4607161399680713,0.4531048637691849,0.4362728820361411,0.43581300918983995,0.4301317550091796,0.4123895841558008,0.39903536628871017,0.36053020411927494,0.3251166703776343,0.3191810519775467,0.3100537779483587,0.3072966642687441,0.3024859655938818,0.2901275068506108,0.28895279922132294,0.2868867604750031,0.27792283007391183,0.27071135540758673,0.26871906069465046,0.26329425166729575,0.2612268436510212],"twin_dists":[0.11914309905563292,0.12357390779781997,0.14149497394262406,0.15549795245504505,0.16168963428212302,0.16341820293859727,0.16727988796545476,0.16738619806522448,0.16870328071038007,0.1728635557507527,0.1760463146625031,0.18551419622860169,0.19468797972973642,0.19627784583084287,0.19875545485226417,0.19951204140254747,0.2008415955279131,0.20431488242208773,0.20464955007210991,0.20524013114788583,0.207832602912483,0.20995544603840158,0.21054804134576643,0.21217556828588705,0.21280132835742618],"n_dims_used":45,"mean_confidence":0.9223546346028646},"coverage":{"mean_confidence":0.9223546346028646,"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}}