{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001059","488:4880000431","466:4660003918","488:4880004452","466:4660000495","466:4660002059","496:4960000287","493:4930003781","466:4660001254","488:4880003363","466:4660000212","496:4960000376","499:4990000337","496:4960007392","488:4880000179","488:4880000678","496:4960000188","496:4960000187","496:4960010716","466:4660001359","470:4700002056","493:4930006168","496:4960002820","496:4960000181","466:4660002561"],"twin_admin_codes":[488,488,466,488,466,466,496,493,466,488,466,496,499,496,488,488,496,496,496,466,470,493,496,496,466],"twin_sims":[0.48442959899133214,0.44052549569003113,0.436810508132224,0.40854906892396503,0.39641163074984836,0.3812151582640957,0.37926915020805474,0.37691970163094246,0.37431677540020936,0.3620707427872183,0.3598366938249267,0.35418439896890525,0.34086477597276454,0.33176361917964614,0.32721283809255436,0.325079405977439,0.3238533972014482,0.3184986644872726,0.3152326241887579,0.3150374658436607,0.3053945793399372,0.3022545034331128,0.300349231776245,0.29772052690020206,0.29559003545018137],"twin_dists":[0.15636620372812488,0.16629888827664277,0.16715565984339717,0.17377412685968768,0.17667724817697628,0.18037049438509162,0.1808484554084015,0.18142709178617547,0.18207021386291805,0.18512610862150136,0.185689178909241,0.1871218344695236,0.1905457851883932,0.1929265775427954,0.19413038146167738,0.19469791037033773,0.19502498445255298,0.19646168230795188,0.19734465083130337,0.19739757506039132,0.20003627880195415,0.20090587399712032,0.20143607299812913,0.20217082687449411,0.20276912362013388],"n_dims_used":45,"mean_confidence":0.9270314534505208},"coverage":{"mean_confidence":0.9270314534505208,"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}}