{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001448","473:4730001527","473:4730001792","473:4730001355","473:4730001802","473:4730002130","473:4730001540","473:4730001545","473:4730001342","473:4730001707","473:4730001887","473:4730001445","473:4730001791","473:4730001352","473:4730001447","473:4730001446","473:4730001706","473:4730001537","473:4730001353","473:4730000822","473:4730001719","473:4730001354","473:4730001084","473:4730001526","473:4730001724"],"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":[0.9879293251206299,0.9859835594635957,0.9842524677144094,0.9821537999804723,0.9816196028247371,0.9796143227871855,0.9706006029323874,0.970357142127705,0.9665277080124094,0.9648967419149971,0.9642086022446323,0.9588979032374881,0.9588652830651726,0.958839920307907,0.9580761358059322,0.9577698034798855,0.9569089727414886,0.9556127910446551,0.9530715657483125,0.9529959425110638,0.951966545589574,0.9458435890113861,0.9388618426898271,0.9338356315074505,0.9326495757997382],"twin_dists":[0.020240527028089563,0.021821695547186805,0.023140151076161353,0.024646991361991114,0.02501654733892529,0.026359295326170727,0.03172779276744437,0.03186088137715945,0.03388968291221953,0.03472008615784541,0.03506496452581613,0.03762805780917285,0.03764330427490424,0.0376551547623274,0.038010439870142874,0.038152084008148304,0.038547574571265626,0.03913619718804729,0.04026749333472039,0.04030071802551215,0.040750543847433485,0.043339201222745885,0.04613266944459316,0.04805525904287509,0.04849929232886034],"n_dims_used":44,"mean_confidence":0.9130382537841797},"coverage":{"mean_confidence":0.9130382537841797,"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}}