{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002449","497:4970002657","492:4920003797","492:4920003946","497:4970002448","492:4920003804","492:4920003852","497:4970002152","497:4970002236","492:4920003849","497:4970002240","492:4920003759","492:4920006688","492:4920003944","492:4920003820","497:4970002957","492:4920006771","497:4970001023","497:4970002904","497:4970002162","497:4970001024","492:4920003941","497:4970002382","497:4970002093","491:4910005763"],"twin_admin_codes":[497,497,492,492,497,492,492,497,497,492,497,492,492,492,492,497,492,497,497,497,497,492,497,497,491],"twin_sims":[0.22928537918377118,0.17368692578256958,0.17336618674521614,0.12738533843348057,0.12440938227582539,0.12031276124611205,0.11210512374321963,0.09916317632285582,0.09063871445473962,0.08647471054602254,0.07738306068401388,0.07307478680480226,0.0716202962938831,0.06733551995109203,0.06122374611481911,0.05429281397294117,0.049376846523345085,0.04921769057814141,0.048752467092438766,0.04813223038865963,0.04578556409464452,0.04534425906715694,0.04522055719761447,0.04513447874265946,0.04443518425302082],"twin_dists":[0.22289942128032314,0.24300768623048305,0.24313594854753287,0.26365087920059854,0.2651589034829476,0.2672803433047316,0.27170278148003096,0.2792143533079792,0.2845925416033788,0.2873663887245338,0.29381429090442973,0.2970846966453149,0.2982239943115868,0.30169300506845015,0.3069668146519203,0.3134990101795602,0.3185646004131392,0.31873549727563905,0.31923769685044684,0.3199134876795964,0.32253807573143284,0.3230441774857618,0.32318678320571176,0.323286209105284,0.3240998866035724],"n_dims_used":44,"mean_confidence":0.8989387858997692},"coverage":{"mean_confidence":0.8989387858997692,"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}}