{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001132","470:4700001719","470:4700000741","470:4700003045","488:4880006430","470:4700001565","470:4700000742","488:4880006371","470:4700002019","470:4700006806","470:4700000740","470:4700000898","470:4700000989","470:4700001575","489:4890002256","499:4990002006","488:4880006437","470:4700000877","470:4700007520","488:4880000580","496:4960005797","474:4740000023","470:4700002190","470:4700007703","493:4930001458"],"twin_admin_codes":[470,470,470,470,488,470,470,488,470,470,470,470,470,470,489,499,488,470,470,488,496,474,470,470,493],"twin_sims":[0.8004058232686981,0.6884030608008119,0.5862602786322063,0.5480485004489822,0.5374320702158805,0.4911769936671016,0.48717320659327173,0.4840835031122816,0.4605165444579567,0.45274002432888344,0.45067311631892654,0.4181563544441656,0.4066150441691559,0.4065622877187254,0.3952173398663974,0.39292822195252286,0.3870122525689397,0.3797302186946567,0.37363907636972266,0.37007918628076253,0.3655955419262105,0.35275753562737244,0.3508477161514035,0.3505937656655154,0.3439897656182811],"twin_dists":[0.08666364082894785,0.11223151269412387,0.1342165237015635,0.14243525048337977,0.14473320409076085,0.15486689794875408,0.15575579927969413,0.15644327964843072,0.16173483197325755,0.1635013247095041,0.1639726994752935,0.17150316874027624,0.17423410369377096,0.17424666454791157,0.17696507563035957,0.17751788484101785,0.17895355848471212,0.18073510500105094,0.18223801686225208,0.1831219475006771,0.18424128921109284,0.18748535655378545,0.18797312093268137,0.18803808370024266,0.1897362137606203],"n_dims_used":43,"mean_confidence":0.9143445214559865},"coverage":{"mean_confidence":0.9143445214559865,"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}}