{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007442","487:4870007300","487:4870007157","487:4870007443","487:4870006113","487:4870007155","487:4870006114","487:4870006258","474:4740001534","487:4870007444","487:4870006256","487:4870011745","487:4870013124","474:4740001533","487:4870008175","487:4870007166","487:4870007585","487:4870007012","487:4870007156","487:4870007310","487:4870007309","474:4740001429","466:4660008372","487:4870007165","486:4860000056"],"twin_admin_codes":[487,487,487,487,487,487,487,487,474,487,487,487,487,474,487,487,487,487,487,487,487,474,466,487,486],"twin_sims":[0.7003476950848536,0.4973035007094073,0.40830511155419175,0.38930486401885495,0.23526220381184734,0.21078504803613193,0.16100556709157476,0.13415787354838238,0.1214882989885212,0.10455709231277183,0.09837000333341551,0.06876199872976786,0.057493847021330785,0.05611620739982305,0.03784350074967315,0.02944141045392981,0.026903586307090468,0.023889099930924466,0.018422270780568142,0.018130880474857364,0.013688883419651677,0.013638541616086295,0.010539817048506508,0.009790307342911845,0.00947906605375622],"twin_dists":[0.10961566146393004,0.1535108500021955,0.1738320950258358,0.17839597870310234,0.22094353941415076,0.22917724263467282,0.24821432724150597,0.2603157785811384,0.2666660272819086,0.2759960904673789,0.27969907598141686,0.3005186767875386,0.3104015106089754,0.3117166595580103,0.33235163097784853,0.34485787978476207,0.34923902533811235,0.3549321704524157,0.3670738734297575,0.36780577207001197,0.38047555999614385,0.38063886078525555,0.39189376773945217,0.39505600731379675,0.39643299540330473],"n_dims_used":42,"mean_confidence":0.9059246608189174},"coverage":{"mean_confidence":0.9059246608189174,"n_dims_used":42,"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}}