{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003909","496:4960001510","496:4960001749","496:4960001502","496:4960003497","496:4960002246","496:4960003361","496:4960003358","496:4960003628","496:4960003633","496:4960003360","496:4960002804","496:4960003226","496:4960001733","496:4960003224","496:4960003494","496:4960004178","496:4960002511","496:4960002120","496:4960002943","496:4960001503","496:4960002510","496:4960001629","496:4960002239","496:4960004338"],"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":[0.9146237322598046,0.9107846340663446,0.9018168781447584,0.8985103380871599,0.8951510485886015,0.854637855657883,0.852222613686916,0.8507829960803543,0.8450778023442268,0.8331334113028992,0.8329892222410157,0.8219638737950968,0.8183039097716791,0.7934998157190425,0.7907582123373618,0.7816751026324128,0.7813653634752569,0.7720920147704686,0.7645005159208426,0.7627052427036187,0.7605383000241918,0.7602574838821857,0.7444646089151933,0.7413378079637181,0.7413104041414814],"twin_dists":[0.05486871081720833,0.05614689510281616,0.059044717796861095,0.06008490319577609,0.06112738507525877,0.07279403271216126,0.07344686519481693,0.07383411587522633,0.07535554175798259,0.0784771878543696,0.07851438046887696,0.08132649429218168,0.08224685468391908,0.08833412490102441,0.08899255963598403,0.0911559956425756,0.09122930235659177,0.09341064764992772,0.09517816668581323,0.09559391076553608,0.09609462497281819,0.09615942621889548,0.09977369685815507,0.10048272105442395,0.100488926113421],"n_dims_used":45,"mean_confidence":0.9312881469726563},"coverage":{"mean_confidence":0.9312881469726563,"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}}