{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010562","500:5000010476","500:5000010473","500:5000007986","500:5000010385","500:5000010074","500:5000010654","500:5000010477","500:5000010164","500:5000010472","500:5000010286","500:5000011077","500:5000010261","500:5000010561","500:5000009942","500:5000010820","500:5000010822","500:5000010814","500:5000010834","500:5000010545","500:5000009845","468:4680001634","500:5000011071","468:4680000101","500:5000010728"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,468,500,468,500],"twin_sims":[0.9226190131703506,0.7230587385130532,0.6412370328003215,0.5825829086940395,0.5235518058298404,0.5124452964273277,0.49839190217644,0.4611854332368717,0.46089495411846354,0.44922860132036185,0.43165631658795744,0.405773867877876,0.39830508505474527,0.3942637059223368,0.39418464870357717,0.3866430502462998,0.38271165235025617,0.37934588624253796,0.37100804015168165,0.3637390687891119,0.36139945078471486,0.35897806385835007,0.357009334287503,0.34352000516548,0.3411886825510731],"twin_dists":[0.05212447458826868,0.10458966191950075,0.12243467122252442,0.1350049850969549,0.1477512003870836,0.15017908874314567,0.15327044605439358,0.16158339184575876,0.16164914835586947,0.1643026104867838,0.16834915687725488,0.17443446694658366,0.1762217353839189,0.17719519228443625,0.17721428073352424,0.1790434968894176,0.1800037379340308,0.18082958577560754,0.18289090618908763,0.18470677372044306,0.18529511487571812,0.18590606255392814,0.18640435496835486,0.18985766057670486,0.19046168914299857],"n_dims_used":44,"mean_confidence":0.9216551347212358},"coverage":{"mean_confidence":0.9216551347212358,"n_dims_used":44,"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}}