{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004838","496:4960004991","496:4960006657","496:4960007461","496:4960004680","496:4960005728","496:4960004679","496:4960007704","496:4960006530","496:4960004373","496:4960004839","496:4960007324","496:4960007188","496:4960005846","496:4960006529","496:4960004532","496:4960004685","469:4690007445","496:4960007705","496:4960007464","496:4960004684","496:4960007047","479:4790004957","466:4660011109","469:4690007373"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,479,466,469],"twin_sims":[0.668511400440441,0.6348037645489276,0.5839280414466085,0.5288127965189816,0.483535961295232,0.4613940057515901,0.4507694014461402,0.41930261532799346,0.4012992140461558,0.3963410494131481,0.3670412579674154,0.3615734955497497,0.35627534252805304,0.3505003185277796,0.3419409797525037,0.34006722568453723,0.32365954961658916,0.3227405886045836,0.3178990291768793,0.30938564248347816,0.30037185266623034,0.2997907845746198,0.2950578033138024,0.29489522693987946,0.29410580429426336],"twin_dists":[0.11655492920361153,0.12381601259336454,0.13471653638581563,0.14660532090949374,0.1565652528014466,0.1615361857889834,0.16395072308206676,0.17123372566203757,0.1755034423715354,0.1766942473709745,0.18387961958898225,0.18525128159099002,0.18659049221881827,0.18806199449234806,0.19026653440949987,0.19075303624362724,0.1950767620315572,0.1953224561061057,0.19662340830687955,0.19893844369430178,0.20142976656126088,0.2015918495929525,0.2029189844035004,0.20296479289578195,0.20318743773159925],"n_dims_used":45,"mean_confidence":0.9219694349500868},"coverage":{"mean_confidence":0.9219694349500868,"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}}