{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006902","473:4730006445","473:4730006331","473:4730005760","473:4730006449","473:4730006450","473:4730006791","473:4730006560","473:4730005871","473:4730006214","473:4730005981","473:4730005872","473:4730006674","473:4730005989","473:4730006448","473:4730006677","473:4730006790","473:4730006561","473:4730006333","473:4730006446","473:4730006678","473:4730005653","473:4730005654","473:4730006896","473:4730006447"],"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":[0.9838715512895202,0.9790971436713002,0.9777433182951646,0.9482037821789133,0.9400430820247745,0.9289472518044182,0.9283107977514361,0.9249219459488244,0.9211207890094868,0.9177431475150236,0.9163048116047525,0.9148953574778168,0.9127054371024363,0.9113767527840397,0.910834320396774,0.9051809599280032,0.8841858316855405,0.8822820812121609,0.8789920005238228,0.8678816908692454,0.8664456643353015,0.86400573537764,0.8623718637885868,0.8553999681886091,0.8502064265767436],"twin_dists":[0.02342060717123358,0.026695077028274262,0.027555497317937314,0.04235813734430322,0.045670626264845963,0.04986345573137763,0.05009476019387474,0.051311412235792414,0.05264776013200811,0.053811851980907585,0.05430126892808266,0.05477735256436289,0.05551039247469936,0.05595131215732992,0.05613050450761334,0.057971292537007384,0.06443869544834158,0.06500044985303734,0.06596281151129615,0.06913907687830105,0.06954190729740338,0.07022256530197322,0.0706757592620925,0.07258720308838108,0.07398882499552623],"n_dims_used":43,"mean_confidence":0.9101555402888808},"coverage":{"mean_confidence":0.9101555402888808,"n_dims_used":43,"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}}