{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700009003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001786","469:4690000861","469:4690000148","469:4690000051","466:4660000069","478:4780001918","470:4700008946","469:4690000149","499:4990001291","472:4720005635","470:4700004452","469:4690000854","469:4690000853","470:4700008242","489:4890005461","469:4690000431","481:4810000945","479:4790001445","469:4690000914","469:4690000717","478:4780003356","469:4690000856","493:4930004987","466:4660013180","478:4780004493"],"twin_admin_codes":[469,469,469,469,466,478,470,469,499,472,470,469,469,470,489,469,481,479,469,469,478,469,493,466,478],"twin_sims":[0.3583428557545943,0.34610219046998275,0.32744862330982805,0.3204921687279587,0.3134058817734258,0.29856369670585314,0.2616851909723931,0.24841061746598442,0.23999148900283268,0.23935120880689112,0.22698908859062356,0.21667109120072664,0.19069559215784102,0.18755814377627628,0.18631094198010362,0.18610681481880356,0.18491275273721855,0.1801898207983848,0.1783881174489105,0.1773698093270068,0.1663905951452382,0.1661780849948189,0.1640343214964274,0.15748757287381057,0.15748345122118665],"twin_dists":[0.18606668240206728,0.18919117505335464,0.19406778438947436,0.19592524732034058,0.19784076808091602,0.20193473835517517,0.21266232945022737,0.21675209063981377,0.2194188485244146,0.2196241182354078,0.22365980526799506,0.22714114288136683,0.23643413246906808,0.23761469211174246,0.23808783357536487,0.2381654833375388,0.23862090682570172,0.24044285233849072,0.24114678954613905,0.24154688340521482,0.24596851432031974,0.24605613754094702,0.24694462168703513,0.2497111007245447,0.24971286854878832],"n_dims_used":43,"mean_confidence":0.920347346815952},"coverage":{"mean_confidence":0.920347346815952,"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}}