{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008228","496:4960009134","496:4960009139","488:4880003352","496:4960008116","496:4960008459","496:4960008130","496:4960008552","496:4960008113","496:4960008929","496:4960007991","496:4960008567","496:4960008123","496:4960009342","496:4960008343","496:4960008336","496:4960008442","488:4880003793","496:4960009434","496:4960008449","496:4960008229","489:4890001336","496:4960008007","496:4960008551","496:4960007866"],"twin_admin_codes":[496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,489,496,496,496],"twin_sims":[0.7397708499229428,0.5990372659149631,0.5817829832814396,0.5762024988125781,0.5271417205146554,0.5095876970477078,0.5082967122861332,0.5069792411290897,0.5015715178174638,0.49668840318800694,0.4873731339353834,0.4802303337720385,0.47358969700953063,0.4731061095761954,0.4674042953689336,0.4623894415506275,0.45759966495182114,0.4524680053160748,0.44392256227706617,0.43126147838065376,0.43030368803514524,0.42940961796999055,0.42068204916522095,0.4181124198002504,0.4121592176641536],"twin_dists":[0.10083728238062549,0.13147910535364962,0.13517654354793818,0.13637391608407995,0.1469690189355056,0.1508058476026226,0.15108929628516463,0.15137875420461325,0.15256898076186604,0.15364677757576492,0.15571136019299436,0.15730255375587943,0.1587886453695789,0.1588971315710328,0.16017907259150063,0.16131099328250442,0.1623961485910037,0.16356331518470782,0.16551790238632877,0.16844082077093406,0.16866331876509238,0.1688711962995072,0.17090988665785237,0.1715135023888051,0.17291806983569938],"n_dims_used":45,"mean_confidence":0.9275711059570313},"coverage":{"mean_confidence":0.9275711059570313,"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}}