{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004870","480:4800000743","480:4800001404","480:4800002124","480:4800001834","489:4890005140","479:4790005630","500:5000011407","493:4930002216","469:4690001208","469:4690004651","498:4980001655","496:4960005306","496:4960002360","489:4890001337","471:4710001226","470:4700004515","477:4770003732","470:4700005788","470:4700005719","480:4800001468","489:4890004959","480:4800001456","496:4960001295","469:4690000144"],"twin_admin_codes":[470,480,480,480,480,489,479,500,493,469,469,498,496,496,489,471,470,477,470,470,480,489,480,496,469],"twin_sims":[0.09501201896978016,0.05333330189934238,0.05071382462307436,0.04196363473273263,0.041557552031144605,0.04104809234020676,0.039887972319412816,0.03837484697072211,0.032983899366663384,0.03124552209242549,0.030016284632931677,0.029487841369577213,0.028147090128594243,0.026368210132544045,0.025437854379095248,0.024810224875030217,0.02311196896118351,0.02204122083054072,0.02202574611425451,0.022019471733018815,0.021486555255224183,0.02097677261924801,0.020810236551971697,0.02076609652733852,0.020532153625909287],"twin_dists":[0.2817858518639498,0.3144569159806422,0.31714683563320284,0.3270646970242466,0.3275658065987111,0.328200354324919,0.3296704907119972,0.33164324809947754,0.33925521796886443,0.34193657336268984,0.3439107432368695,0.3447807960967118,0.3470498701009877,0.35020848306376207,0.35193431054568436,0.3531296345735767,0.35650036530389034,0.3587377329799247,0.35877075397790437,0.35878414842192236,0.3599341023916194,0.36105759261779596,0.36142976723106424,0.3615288460449043,0.3620570485517733],"n_dims_used":43,"mean_confidence":0.925931265187818},"coverage":{"mean_confidence":0.925931265187818,"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}}