{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005081","485:4850005415","485:4850005698","485:4850005347","485:4850005944","485:4850005283","485:4850005414","485:4850005863","485:4850005631","485:4850005781","485:4850005780","485:4850006096","485:4850005630","485:4850005014","485:4850006022","485:4850005008","485:4850005485","485:4850005481","485:4850005352","485:4850006023","485:4850005938","485:4850005219","485:4850005275","485:4850005215","485:4850004812"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7222713817467756,0.7133631131731731,0.6228360821631586,0.6190342439177254,0.5994403932605038,0.5985624570832403,0.5692028952410675,0.554217394372988,0.5462303748128465,0.5432755884879574,0.527274954683737,0.5228437307918171,0.5169554571440175,0.5127158336484908,0.5012757226375738,0.500011510145499,0.495154272861479,0.4944407304722756,0.48746135296474646,0.4729164998666367,0.47202530912404717,0.470976622157599,0.47066872322069775,0.46674762193025243,0.4630210901643805],"twin_dists":[0.10476522336082077,0.10674461667034953,0.12638221162043728,0.1271967530926649,0.13139277254133072,0.13158079111931273,0.13787733046333722,0.1411035065746971,0.1428282190369932,0.14346735107613964,0.14694001224995518,0.14790562028224935,0.14919165345272528,0.15011979773081274,0.15263418487183344,0.15291298376771006,0.15398600806304624,0.15414389136517917,0.15569175296833565,0.15893967794507932,0.15913972762598771,0.15937529288059327,0.1594444892428784,0.16032705270698422,0.16116818704421354],"n_dims_used":45,"mean_confidence":0.9187879774305555},"coverage":{"mean_confidence":0.9187879774305555,"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}}