{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006945","489:4890000621","470:4700006292","499:4990000104","470:4700006936","472:4720005526","470:4700006148","489:4890004797","488:4880005386","496:4960002872","470:4700005992","488:4880005586","496:4960002188","472:4720003488","472:4720003645","470:4700006140","488:4880002120","488:4880005209","496:4960001343","479:4790002060","496:4960001568","479:4790002728","496:4960002733","496:4960006024","496:4960001224"],"twin_admin_codes":[470,489,470,499,470,472,470,489,488,496,470,488,496,472,472,470,488,488,496,479,496,479,496,496,496],"twin_sims":[0.8099307234207958,0.6788490782997957,0.6390828342748952,0.6363520344485275,0.6303441387113421,0.6200870156310704,0.5996982801730553,0.5955136202087874,0.5821273452504084,0.5689297554354646,0.5476260497504861,0.5440738150119919,0.5404483779175112,0.497671908083228,0.48728942405236725,0.4864141444230334,0.4850057078584313,0.47907328831881385,0.47671064385521417,0.47392695578435834,0.4691474504450808,0.46423678590138634,0.46139268102239983,0.4585077945718004,0.4567590265339721],"twin_dists":[0.08432976814999543,0.11431263562059361,0.12289739414907332,0.12348371120589664,0.12477273323027997,0.1269712215143604,0.13133754478588885,0.13223378937889185,0.13510268671459985,0.13793603673434496,0.14252653887054614,0.14329463084024155,0.14407947530259535,0.15342946024690005,0.15572996623068946,0.15592457141488572,0.15623794151505935,0.15756100571539294,0.15808937905092874,0.1587130077038327,0.1597866002609644,0.1608935284496602,0.16153648559010045,0.16219009549851654,0.1625870194263707],"n_dims_used":43,"mean_confidence":0.9137984874636628},"coverage":{"mean_confidence":0.9137984874636628,"n_dims_used":43,"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}}