{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009317","490:4900009124","490:4900009227","490:4900008370","490:4900009017","490:4900008996","490:4900009310","490:4900009740","490:4900008034","490:4900008686","490:4900009422","490:4900008573","490:4900009110","490:4900009235","490:4900009206","490:4900006566","490:4900009211","490:4900008244","490:4900009025","490:4900009019","490:4900008243","490:4900007798","490:4900009125","490:4900011715","490:4900009139"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.07399734482419358,0.06445097408718636,0.051002778480725125,0.02424708988590551,0.02228635222539142,0.015447853510307892,0.0120033862338959,0.010845969050379309,0.009730737302684781,0.009533250000153662,0.009328720892300461,0.009087639885345873,0.008744253833290173,0.007427098551211954,0.00459438673137588,0.004001023204404741,0.003261548357378106,0.0031495754332177125,0.003134575009946019,0.0030702013417349744,0.0027895956839159865,0.002552406924348483,0.0019877326046194355,0.0017908923388696898,0.0015210418470279093],"twin_dists":[0.2963715349861226,0.30413102415792226,0.31684451891471616,0.3542245953064539,0.35821732354597674,0.3750781136854218,0.3862567029451636,0.39065942612581983,0.39531650390406675,0.3961904027868308,0.3971126633259735,0.39822322094977497,0.399851403351344,0.40668013616179344,0.4261355894255107,0.4315745100246517,0.43948855787057844,0.4408272853801813,0.44100991744613055,0.441802850981347,0.44544709831720275,0.4487992691578074,0.45810031566758885,0.4619239983488077,0.4678496455987532],"n_dims_used":45,"mean_confidence":0.8706907484266493},"coverage":{"mean_confidence":0.8706907484266493,"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}}