{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004923","473:4730005017","473:4730005018","473:4730005016","473:4730004921","473:4730005309","473:4730004829","473:4730006521","473:4730007082","473:4730004633","473:4730004828","473:4730006746","473:4730004922","473:4730005212","473:4730004924","473:4730005969","473:4730005116","473:4730005215","473:4730005022","473:4730005312","473:4730005117","473:4730006523","473:4730004926","473:4730005113","473:4730005308"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.988917564551016,0.987500354450243,0.9790733625088615,0.9706841551154693,0.948722839219945,0.9476448891091758,0.9423103410933903,0.9414175675466163,0.9353137314979002,0.931882052335991,0.9311162851210086,0.9255447635036391,0.9248915284640936,0.9235172304375359,0.9209168727855683,0.9151549929911502,0.9136489439790115,0.9023458441511814,0.9022187496935193,0.9015338663973949,0.8967274381415505,0.8962890460478805,0.8937431977912584,0.889550162361914,0.8889081534958051],"twin_dists":[0.019389441638449894,0.020599275518151345,0.026710419816771414,0.03168199757127451,0.04213964968372341,0.04259227284683165,0.04477209278720566,0.04512778287800419,0.04749688251203408,0.048784780337305475,0.04906819217533292,0.05108965244836354,0.05132222192820999,0.05180863143806205,0.0527186458583226,0.05468990967755036,0.05519554746244382,0.05887696642487186,0.058917306591542526,0.059134314394371834,0.06063993286046451,0.060775798976691074,0.061560177051219175,0.06283546733028153,0.06302897668998142],"n_dims_used":44,"mean_confidence":0.9157736518166282},"coverage":{"mean_confidence":0.9157736518166282,"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}}