{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002044","497:4970002034","497:4970002123","497:4970002493","497:4970002559","497:4970002346","497:4970002344","665:6650000365","665:6650000444","497:4970002041","497:4970002489","497:4970001952","665:6650000420","497:4970002202","497:4970002491","497:4970002418","497:4970001963","665:6650000336","497:4970002040","497:4970002420","665:6650000334","665:6650000443","497:4970002200","497:4970002125","665:6650000399"],"twin_admin_codes":[497,497,497,497,497,497,497,665,665,497,497,497,665,497,497,497,497,665,497,497,665,665,497,497,665],"twin_sims":[0.6709445364667,0.6479181359143604,0.5813914738429857,0.5056255957521383,0.4902865285568101,0.48663740475454126,0.4850861863436226,0.46570788317386025,0.45864416810354053,0.44611186630839655,0.42965472660158815,0.42706367798990374,0.4121073801863503,0.40380553217942017,0.37506097199209654,0.334609830231837,0.3291304514754237,0.3154450414024594,0.3032611758906901,0.2927495197533828,0.28626386907744034,0.2574288935169963,0.25465075679849863,0.23293805269140577,0.22142957755713374],"twin_dists":[0.11602798052541992,0.1209982718640358,0.1352605163942052,0.15167636674168053,0.15506440613646363,0.1558749227011213,0.15622002790996314,0.1605615024446568,0.16215916523910748,0.16501580023614035,0.16881418927924688,0.16941748770641357,0.17293033852205852,0.17490403852381814,0.1818861174053165,0.19217826890873518,0.19362200616229877,0.19728706734327123,0.20062652296159672,0.20357078456388394,0.20541868542697378,0.2139590427547259,0.21481273600665513,0.221700180047594,0.22552215202832868],"n_dims_used":45,"mean_confidence":0.9075861612955729},"coverage":{"mean_confidence":0.9075861612955729,"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}}