{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002610","473:4730003003","473:4730002662","473:4730000907","473:4730002729","473:4730003145","473:4730002934","473:4730003146","473:4730002215","473:4730001559","473:4730002726","473:4730002605","473:4730002609","473:4730002349","473:4730002794","473:4730002352","473:4730003006","473:4730003487","473:4730002140","473:4730002608","473:4730002727","473:4730001371","473:4730003488","473:4730001548","473:4730002725"],"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":[0.6808910653524171,0.6586957959824405,0.589872493234029,0.5561080378202831,0.5548853527302473,0.5488711045705233,0.5446622400528169,0.5317532469410089,0.5214091478021285,0.5193183823856901,0.49590200219099095,0.48035783786707376,0.4771052053647159,0.4708238173501902,0.46834788956206524,0.4626441023996251,0.4563069858407822,0.4542724757754658,0.4516288143446486,0.4385770411993353,0.4330046139399397,0.4311092046890175,0.430337712217194,0.4281412531210967,0.4234272381872185],"twin_dists":[0.11386859248424866,0.11867621460338862,0.13344233894954616,0.140695818976671,0.14095944794069362,0.14225752594302146,0.14316733644080487,0.1459659494263257,0.14821862723353282,0.14867516364160271,0.15382063076814245,0.15727408502434162,0.15800108193867582,0.15940963191199242,0.15996656000412218,0.16125341006118307,0.16268970988176296,0.16315234996355327,0.16375464552011804,0.16674789607430784,0.16803639735283116,0.1684761810475309,0.16865541138368928,0.16916640373755287,0.17026674964164387],"n_dims_used":45,"mean_confidence":0.9161664326985677},"coverage":{"mean_confidence":0.9161664326985677,"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}}