{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005375","487:4870006104","487:4870006248","487:4870006699","487:4870005816","487:4870005960","487:4870005672","487:4870005522","487:4870004664","487:4870005523","487:4870005376","487:4870005817","487:4870012364","487:4870005388","487:4870005972","487:4870004796","487:4870005229","486:4860002798","487:4870004662","487:4870006259","487:4870007286","494:4940001291","487:4870005092","494:4940003064","487:4870011018"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,486,487,487,487,494,487,494,487],"twin_sims":[0.5981967464464069,0.41339123744542733,0.4115278046327528,0.3387735431753065,0.31460842454744004,0.308679675910439,0.26932123303938343,0.2556478984823829,0.16641102864048513,0.16044091759069887,0.10680004437396687,0.08062421638700319,0.04784645543637156,0.02685080904152741,0.02626180654937056,0.024513927532229817,0.02197305800579134,0.0163438684636942,0.01612349578586086,0.015989160830522056,0.014840968047456774,0.014562347104793132,0.013556873991933147,0.013495030809296992,0.01215086616840333],"twin_dists":[0.1316591136638138,0.17262667773803628,0.1730675560108321,0.1910897674675805,0.19751399051028296,0.1991320402645319,0.21036864329122046,0.21450564917270207,0.24596009333656843,0.2484529505429724,0.2746958660158019,0.2914492429665854,0.32022730927258236,0.3493338516823154,0.3504031775532148,0.35370304345306375,0.3588833348121183,0.37253393489080366,0.373148080568822,0.3735260806508278,0.3768761511764532,0.3777234207032442,0.38090491389407133,0.3811073278594462,0.38572306525239486],"n_dims_used":42,"mean_confidence":0.9060623532249814},"coverage":{"mean_confidence":0.9060623532249814,"n_dims_used":42,"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}}