{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000334","490:4900000482","490:4900000268","490:4900000233","490:4900000493","490:4900000338","490:4900000431","496:4960008375","490:4900001084","490:4900001063","496:4960008263","490:4900000191","490:4900000076","490:4900000090","487:4870002993","490:4900002029","490:4900004462","490:4900001072","496:4960008151","490:4900000357","490:4900000492","490:4900000425","487:4870003818","490:4900004460","487:4870004549"],"twin_admin_codes":[490,490,490,490,490,490,490,496,490,490,496,490,490,490,487,490,490,490,496,490,490,490,487,490,487],"twin_sims":[0.8771860032124729,0.6422913368562939,0.6118422683207794,0.60473428358213,0.5594982947029593,0.558642459021731,0.5365955887916642,0.5166610017874859,0.516209700081312,0.5017190653230551,0.4966747460458549,0.48689278475415165,0.4845433961973777,0.47150067408662344,0.46045575215662315,0.45389178441708783,0.44085554125810783,0.4405358575613136,0.4392513629355994,0.4376599813766924,0.43445752624528106,0.42687868526606865,0.42544634945817833,0.42541226571729945,0.41475825429576735],"twin_dists":[0.06648666057401016,0.12220813600133179,0.12873710024894122,0.1302591407514597,0.1399652714953932,0.14014963097183508,0.14491462123844778,0.14925605547264403,0.1493547795687499,0.1525364598383111,0.15364979614923313,0.15581813974269024,0.15634086470235675,0.1592575538077369,0.16174859955489465,0.16323900178136255,0.16622290853923577,0.16629650253452036,0.166592415025207,0.16695949725252385,0.1676998092329263,0.169460618779818,0.16979482987642114,0.1698027884072412,0.17230379736996226],"n_dims_used":45,"mean_confidence":0.9165926615397135},"coverage":{"mean_confidence":0.9165926615397135,"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}}