{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004215","665:6650001366","665:6650001190","665:6650004097","665:6650003900","665:6650002840","665:6650001191","665:6650001829","665:6650001912","665:6650004098","665:6650004216","665:6650003958","665:6650001136","665:6650003943","665:6650004427","665:6650001911","665:6650004136","665:6650004268","665:6650004036","665:6650001026","665:6650003888","665:6650002911","665:6650003820","665:6650003387","665:6650001027"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7571005522154817,0.30089792001802707,0.28297076943521676,0.22553578904836113,0.21537164253492183,0.1755822839869429,0.153234220536212,0.15318410732574278,0.14247144073737886,0.13224321270331163,0.11138408559688015,0.11054097798068714,0.10077483625808693,0.09503126336602077,0.08793829905150882,0.08335733713348091,0.08335144610810682,0.08192659003668067,0.0780578186084828,0.07712170859590763,0.07367503182081642,0.07242691407694377,0.07101443828024963,0.06848499246702038,0.061616413551746116],"twin_dists":[0.09688657722205962,0.20128318336824522,0.2063665696379817,0.22414368160340256,0.22758740415032117,0.24225317156932924,0.25155368457773036,0.25157561593782557,0.25639037729958414,0.2612455274573233,0.27210306434640746,0.27257365967932623,0.278238719558151,0.2817737285984704,0.2863795677904735,0.289513429545181,0.2895175470896427,0.2905203553970106,0.29331545342243354,0.2940084446631704,0.2966198703315891,0.2975898843906962,0.2987040966672838,0.30074515683499053,0.30661531817736576],"n_dims_used":44,"mean_confidence":0.9041174975308505},"coverage":{"mean_confidence":0.9041174975308505,"n_dims_used":44,"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}}