{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002957","496:4960003507","496:4960004057","496:4960004059","496:4960001175","496:4960002958","494:4940003353","496:4960001760","496:4960009316","496:4960003364","494:4940003717","496:4960003637","493:4930007129","493:4930007034","466:4660001425","496:4960003504","496:4960002132","496:4960009325","496:4960005961","496:4960005262","496:4960008478","466:4660001452","496:4960012309","493:4930007175","493:4930006635"],"twin_admin_codes":[496,496,496,496,496,496,494,496,496,496,494,496,493,493,466,496,496,496,496,496,496,466,496,493,493],"twin_sims":[0.6376770831625975,0.621144012777904,0.5382774937629241,0.44160407101111804,0.44068138732842377,0.41275226228690864,0.38962398408057647,0.38474015247136945,0.3816002467874774,0.3782285918848208,0.37573826256835813,0.34815137941772617,0.3478117599014936,0.34382179286600195,0.3402795803267764,0.3333717328071385,0.331922951908841,0.3309490974339691,0.31744081540881736,0.31373788899902794,0.3104389989438709,0.3024245100077859,0.2963289527559276,0.2920003414622105,0.28638775083444545],"twin_dists":[0.12319925122529889,0.12674476691593858,0.1445499034391567,0.16605067163680193,0.16626299772327888,0.1727777582137605,0.17831848912387957,0.17950769425945387,0.18027605197453025,0.1811045149104241,0.18171872746606033,0.18866413053173064,0.1887513662598279,0.18977962949485885,0.1906978284357359,0.19250335402477328,0.19288459440856998,0.19314137123987707,0.19674710782141722,0.1977504777022426,0.19865005328319074,0.2008586593312497,0.202561329985067,0.20378298742544912,0.2053831556753295],"n_dims_used":45,"mean_confidence":0.9223971896701388},"coverage":{"mean_confidence":0.9223971896701388,"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}}