{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001088","496:4960005092","488:4880000073","488:4880001152","488:4880004623","470:4700008723","499:4990000610","496:4960005684","488:4880000110","496:4960005677","488:4880000089","488:4880005103","488:4880000200","499:4990004166","469:4690003074","469:4690003757","466:4660000611","488:4880002769","488:4880000043","470:4700000871","488:4880000957","488:4880000310","467:4670001266","496:4960000383","499:4990003473"],"twin_admin_codes":[499,496,488,488,488,470,499,496,488,496,488,488,488,499,469,469,466,488,488,470,488,488,467,496,499],"twin_sims":[0.6284578881299538,0.5011825683465988,0.43983025098545325,0.3964956881767353,0.3617428704272175,0.3228834647896788,0.30728051191497047,0.29260821591971087,0.28351381985836965,0.27837969850635513,0.2771372173725669,0.2764482013813858,0.2750778254552943,0.26997510430769595,0.26822211965605935,0.26653790645019615,0.26435793271906927,0.2639807108586676,0.2602534034544375,0.25984427405631494,0.2586600698174875,0.2574963609778702,0.25595088247246656,0.25186149071907066,0.2513575553788932],"twin_dists":[0.1251772131014347,0.15265472169265298,0.1664590131809816,0.1766570051427789,0.18520863472027566,0.1952842310474795,0.19951648529079968,0.20361078384294906,0.20620980232274616,0.2076992558134923,0.20806221407283113,0.20826392010810835,0.20866600635349694,0.21017412407459873,0.210696276736257,0.21119994155878916,0.21185481214417168,0.21196847208368438,0.21309704353907757,0.21322153778635428,0.21358257673294254,0.21393838333183782,0.21441249045533944,0.21567581483298562,0.21583239491331116],"n_dims_used":45,"mean_confidence":0.9252477010091146},"coverage":{"mean_confidence":0.9252477010091146,"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}}