{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002486","493:4930000324","494:4940005097","466:4660004163","470:4700004599","470:4700003723","480:4800003719","470:4700005051","470:4700006240","480:4800000768","466:4660001571","466:4660003499","493:4930000277","470:4700004902","470:4700005663","470:4700004577","486:4860004021","470:4700004425","485:4850008780","469:4690002950","493:4930004100","470:4700004896","493:4930001215","466:4660003365","480:4800006254"],"twin_admin_codes":[494,493,494,466,470,470,480,470,470,480,466,466,493,470,470,470,486,470,485,469,493,470,493,466,480],"twin_sims":[0.17111971620220434,0.11837781310699148,0.11516969219337324,0.07425386499875933,0.0695481286828583,0.06951664732705855,0.06878786639579478,0.0683065033389985,0.06748019701520713,0.06434411904007031,0.059451748374112746,0.05559857025818486,0.05490333656832682,0.05470021768940002,0.05446571087590556,0.05410304136744084,0.05135151569648968,0.05103081189322448,0.047664906580024625,0.04667602853564648,0.046433579895299136,0.045464222448121545,0.045153402531661044,0.04501513688508675,0.04485267132254728],"twin_dists":[0.24403909479419397,0.268301577500573,0.27002331142987135,0.2961745154510383,0.2998799530882797,0.2999054183479393,0.30049756531355876,0.300891484459159,0.30157298381153275,0.3042230367138087,0.30857643851481353,0.31221771603778575,0.31289678655646364,0.3130965261400048,0.31332789665985805,0.31368734575743984,0.31648154599053707,0.3168152649759364,0.3204274901561553,0.3215291827507347,0.3218022685607279,0.3229061927429875,0.3232643373397264,0.3234243196759658,0.3236128304205715],"n_dims_used":43,"mean_confidence":0.9215259995571402},"coverage":{"mean_confidence":0.9215259995571402,"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}}