{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002030","489:4890001866","477:4770000223","489:4890001702","489:4890001878","489:4890001862","477:4770000322","489:4890002196","489:4890002693","489:4890001787","477:4770000230","477:4770000232","489:4890002365","489:4890002774","489:4890002862","489:4890002533","477:4770000271","489:4890001784","489:4890002288","489:4890001698","489:4890002776","477:4770000186","489:4890002364","477:4770000710","477:4770000182"],"twin_admin_codes":[489,489,477,489,489,489,477,489,489,489,477,477,489,489,489,489,477,489,489,489,489,477,489,477,477],"twin_sims":[0.6939053916413503,0.6905960230524344,0.6735960365256126,0.6180900011032908,0.5796733937771873,0.5478892945383056,0.5372934808584459,0.5286515892610628,0.5250165468341259,0.5200263633164274,0.4824054434510071,0.4775400115488723,0.47401674531554994,0.4603731576624061,0.4557068143167706,0.45502913855170996,0.4531076908027197,0.4506081000308346,0.45038876105764025,0.44783435988727327,0.4449216716295828,0.4401888675168784,0.4244592631386132,0.4219313913376124,0.40970615981221814],"twin_dists":[0.1110285819933176,0.11175248763709977,0.11545318906459355,0.12739902098429623,0.13562907164478355,0.14246965227387337,0.14476325770674647,0.1466403956810322,0.14743191389220378,0.14852052173839553,0.15681722916579474,0.15790380607863808,0.15869287343447358,0.1617673056957416,0.16282610839123565,0.1629801995597675,0.16341755894878218,0.16398753996871182,0.16403761175387727,0.16462141722565507,0.1652886461632322,0.16637640627245923,0.1700254212508994,0.17061697534058617,0.1734993912266349],"n_dims_used":45,"mean_confidence":0.9195755004882813},"coverage":{"mean_confidence":0.9195755004882813,"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}}