{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003287","478:4780000759","478:4780000237","478:4780000287","484:4840002624","480:4800005115","478:4780000976","475:4750011659","478:4780000665","484:4840002348","498:4980000727","470:4700003119","484:4840002601","484:4840005876","469:4690006192","468:4680000329","475:4750010319","484:4840005722","475:4750011246","484:4840006379","498:4980000983","498:4980000514","475:4750010500","474:4740000289","488:4880000983"],"twin_admin_codes":[470,478,478,478,484,480,478,475,478,484,498,470,484,484,469,468,475,484,475,484,498,498,475,474,488],"twin_sims":[0.5986636955672212,0.3568454858323345,0.34955189118545293,0.3174187317696664,0.3119423017833741,0.30086439503316087,0.2961796741483555,0.2957963374105121,0.28532033004801327,0.27989547519216207,0.26554467501798357,0.25661394540428223,0.25271548002735356,0.24756346589745692,0.23481741021924155,0.229670840998962,0.22447863856592487,0.22348003882093237,0.22302858023588587,0.2214581151215754,0.22062056620612716,0.21852260777805457,0.21662470223197747,0.21404464731488465,0.21071299555360692],"twin_dists":[0.13155910956483444,0.18644588915537705,0.18830486244516714,0.1967530720699944,0.19823944390564155,0.20129252029016323,0.20260328453643364,0.20271107791527196,0.20568959946141935,0.20725779464314956,0.2114978958024083,0.21420886124728447,0.21541092307576593,0.21701776575228343,0.2210879641877801,0.2227722752417209,0.22449696257135834,0.2248316949948916,0.22498335180679793,0.22551251327079452,0.22579574736411978,0.22650838896340203,0.22715704287418037,0.22804500339912281,0.22920240408947665],"n_dims_used":43,"mean_confidence":0.9117761656295421},"coverage":{"mean_confidence":0.9117761656295421,"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}}