{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000391","497:4970001306","665:6650000071","665:6650000072","497:4970002055","497:4970000453","483:4830000185","497:4970000871","497:4970002137","497:4970000721","497:4970000338","497:4970001305","497:4970000796","497:4970000944","497:4970000397","497:4970001135","497:4970001547","497:4970002876","497:4970000955","497:4970001121","497:4970000649","497:4970002056","497:4970001969","497:4970001033","665:6650000054"],"twin_admin_codes":[497,497,665,665,497,497,483,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665],"twin_sims":[0.18881861536049768,0.10579964417291263,0.03820486943394047,0.029246196419755094,0.028319114470319134,0.027473310671691932,0.025599771192164077,0.016726573633272318,0.015556235138662885,0.013991547507742761,0.012987745544820522,0.012715998310984482,0.0099427452709865,0.009699106677931902,0.009592856742909142,0.008503119622016792,0.006935297231864351,0.006163211757547739,0.00579170688337371,0.005694654360956935,0.005364743875555623,0.0045022781323781035,0.0032591663499331822,0.002644330087706492,0.002627737777762023],"twin_dists":[0.23713875294771047,0.2752731424359586,0.3318689510634729,0.3451831160969232,0.3467536095264251,0.34822545976840547,0.3516300772250536,0.3714844704677006,0.37476357318506553,0.37950480268854553,0.3827993624242916,0.3837299641153331,0.39439578610639364,0.39545540168025756,0.39592494866424477,0.4010292914161484,0.40951184104153104,0.4143446914382506,0.4168679009709574,0.41755111721187643,0.41995499946001896,0.426936446105791,0.4395165969787437,0.4474675584733669,0.4477047659263059],"n_dims_used":45,"mean_confidence":0.9093470255533854},"coverage":{"mean_confidence":0.9093470255533854,"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}}