{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001830","480:4800002262","480:4800001665","480:4800002263","480:4800002248","480:4800001969","480:4800002060","480:4800002162","480:4800002337","470:4700005503","480:4800002434","480:4800001735","480:4800002176","480:4800001721","480:4800002447","480:4800001387","480:4800002386","480:4800002257","480:4800002304","480:4800002125","480:4800001344","480:4800002004","480:4800002207","480:4800001518","480:4800002216"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,470,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5712888895169228,0.5572731055914516,0.49286031108690026,0.4715175181471682,0.4567106325313915,0.4538160051692325,0.4235053322006038,0.4146093582160727,0.4117506794940992,0.40508734609727426,0.3960951306466288,0.39154191372241004,0.374171385846635,0.3646909913299574,0.35470685310806505,0.3299971219806932,0.3292221639160082,0.3289199693974077,0.32191330901616916,0.3153664651815891,0.31338158716772035,0.31042100172401244,0.30851255786741455,0.30396035553818074,0.29394537546784016],"twin_dists":[0.1374290882210511,0.14044469294273715,0.154493821879349,0.15925377017016792,0.16259801137157986,0.16325625360612364,0.17024847957832634,0.17233894327607577,0.17301477926821496,0.17459812960159513,0.1767534866646699,0.17785339771767492,0.18210620073835682,0.18446794325147922,0.1869889188169607,0.19339277961481832,0.19359773336196434,0.19367772684800968,0.1955439721812934,0.1973083657522452,0.19784737720939422,0.19865497589242817,0.19917790611294922,0.20043281795099316,0.20323272746114793],"n_dims_used":43,"mean_confidence":0.9200737531795058},"coverage":{"mean_confidence":0.9200737531795058,"n_dims_used":43,"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}}