{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004803","489:4890003849","479:4790002732","489:4890005107","489:4890004373","479:4790003515","489:4890003938","479:4790003006","489:4890004096","489:4890003714","472:4720005710","479:4790003433","479:4790003861","472:4720006229","489:4890004254","479:4790003260","472:4720005890","467:4670000676","469:4690001459","489:4890003763","484:4840006037","489:4890004792","470:4700009031","469:4690002194","489:4890004151"],"twin_admin_codes":[489,489,479,489,489,479,489,479,489,489,472,479,479,472,489,479,472,467,469,489,484,489,470,469,489],"twin_sims":[0.653137624627358,0.5079240294905856,0.5025482371110167,0.4845099818810114,0.4786729497510612,0.43611864623259905,0.42368764657134617,0.388546821079506,0.38254035894044064,0.3665954749706306,0.36390306857147947,0.3628947700235813,0.35703653796648427,0.35218762326436076,0.3433765288888187,0.3363482358848737,0.3298675625382396,0.3242751355609291,0.321635262096972,0.3214184989875125,0.3208845119114951,0.3151526391956214,0.30119834954950486,0.2951193588039642,0.2911342633406053],"twin_dists":[0.11987456186739556,0.15117115740149853,0.15235375102545604,0.15634830481867085,0.15765047679043218,0.1673155381226465,0.17020583268441053,0.17858016852720685,0.18004568308374738,0.1839910631523265,0.1846656048732861,0.18491886671525917,0.18639746001719687,0.1876307667272352,0.18989477099925198,0.19172291932239818,0.19342702587654864,0.19491239574370625,0.19561849465994752,0.19567661676934223,0.1958198918555517,0.19736633940171996,0.20119953891206468,0.20290164404946118,0.2040287052053683],"n_dims_used":45,"mean_confidence":0.9197799682617187},"coverage":{"mean_confidence":0.9197799682617187,"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}}