{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000398","496:4960004111","488:4880000267","496:4960004462","488:4880000089","488:4880000110","499:4990003165","496:4960006467","496:4960006137","496:4960005939","496:4960003274","488:4880000043","488:4880000468","496:4960000604","496:4960002514","488:4880000764","488:4880000462","469:4690002639","496:4960007598","496:4960003541","472:4720001675","499:4990003190","496:4960000814","496:4960000444","488:4880000687"],"twin_admin_codes":[488,496,488,496,488,488,499,496,496,496,496,488,488,496,496,488,488,469,496,496,472,499,496,496,488],"twin_sims":[0.4325429319525204,0.42873369194670125,0.4177694819870951,0.39882855673399203,0.38382493853359545,0.38272602183477517,0.37296239838158496,0.36455594272477504,0.3640634435930847,0.3623400487340542,0.36061887840685675,0.35091641545567775,0.34767651167011615,0.3253277004603742,0.32511631135532804,0.3193473543813884,0.3132491420209944,0.3117895993088635,0.30669515553644106,0.3059201193459077,0.2982205111612619,0.2980223255650396,0.29593440955141215,0.29506513455405015,0.295011115733432],"twin_dists":[0.16814344769347053,0.16902847117683872,0.17159417901326773,0.17609597747125053,0.17973134293776502,0.180000219642982,0.182405716550046,0.18450180679628045,0.18462535501638383,0.1850583521858994,0.18549183480910814,0.18795555127070146,0.18878611902728148,0.19463175394948404,0.1946880754030643,0.19623307715484228,0.1978834128468044,0.1982811011095142,0.19967762140604897,0.1998912455986657,0.2020307834292377,0.20208627786326383,0.20267224287694197,0.20291691906056253,0.20293213784993674],"n_dims_used":45,"mean_confidence":0.9341057671440972},"coverage":{"mean_confidence":0.9341057671440972,"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}}