{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012098","496:4960010983","496:4960012161","496:4960010361","496:4960010756","496:4960010988","496:4960010449","496:4960011505","496:4960011224","496:4960011600","496:4960010441","496:4960011488","496:4960011596","496:4960012222","496:4960011395","496:4960011849","496:4960011757","496:4960010757","496:4960003789","496:4960010607","496:4960012009","469:4690006989","496:4960011672","496:4960012099","496:4960011219"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496],"twin_sims":[0.4984935655686645,0.35545924120967903,0.3116786149484815,0.29370160431556575,0.278716302159397,0.2741596513563993,0.22893011527468557,0.2236245048792915,0.21711334907004062,0.20061464465588574,0.19958846321949092,0.19063743803182726,0.187187292862124,0.16842947082825502,0.16266265499693758,0.16070721677840324,0.15862786352471508,0.15068422149576488,0.14864308024150438,0.14472645239307774,0.13559985729400573,0.1344279836113009,0.1316007656288745,0.13123937400528635,0.1298375373599436],"twin_dists":[0.15324799842911982,0.18679768438096078,0.1983113849306782,0.20330157308124688,0.207601095887624,0.20893609746016642,0.22301673151015816,0.22478320817056013,0.2269896722410348,0.23278851801607614,0.233159809147249,0.23645589070311862,0.23775514775789294,0.24513190631824794,0.24751752403623573,0.24834033547494128,0.2492233072659435,0.2526764061790252,0.25358520164348897,0.2553551634274495,0.25962211832459303,0.2601854187705531,0.2615597654812705,0.26173703998026254,0.26242819042277904],"n_dims_used":45,"mean_confidence":0.9161466810438368},"coverage":{"mean_confidence":0.9161466810438368,"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}}