{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002114","496:4960002903","496:4960004151","496:4960004293","496:4960004297","470:4700007160","468:4680003393","498:4980002642","496:4960011024","496:4960001791","472:4720000749","498:4980002416","496:4960010964","488:4880002452","470:4700006815","496:4960008349","479:4790002447","488:4880000911","496:4960004762","472:4720005979","479:4790002537","500:5000009324","479:4790004978","472:4720005832","498:4980000554"],"twin_admin_codes":[496,496,496,496,496,470,468,498,496,496,472,498,496,488,470,496,479,488,496,472,479,500,479,472,498],"twin_sims":[0.23680082258321794,0.20409534540068416,0.18752852820551336,0.1832085850894961,0.14901967790087908,0.14257437141504894,0.12491534883266124,0.12267299249335126,0.12216105266549025,0.12041510692394611,0.1081638335730452,0.10649203425676403,0.10600954451831092,0.10405229472430125,0.10237732044501938,0.10172388199039506,0.09987138556680841,0.09888107804833784,0.09619279135537057,0.09592246921852299,0.0956535405165488,0.09503105348244592,0.09422644914219254,0.09307589825931378,0.0924077745481146],"twin_dists":[0.22044532201261127,0.23153878589907975,0.23762590151851076,0.23927448759553213,0.25341683683344723,0.25634286058572253,0.26490059414174494,0.26605149698031655,0.26631649552566233,0.2672266775263971,0.273915622135206,0.27487315265161383,0.27515166987734374,0.27629170549601734,0.277280666000317,0.2776699028887455,0.27878411447785,0.27938639933309706,0.2810455612386897,0.28121440715215157,0.28138275457192496,0.2817738608070139,0.2822823914743734,0.28301555078008783,0.28344458448142473],"n_dims_used":45,"mean_confidence":0.9483932495117188},"coverage":{"mean_confidence":0.9483932495117188,"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}}