{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008858","487:4870005347","487:4870004909","487:4870005496","487:4870003594","487:4870005349","487:4870005494","487:4870010220","487:4870004623","487:4870009001","487:4870008433","487:4870004619","487:4870004767","487:4870005495","487:4870003468","487:4870008570","487:4870004622","487:4870003902","487:4870003195","487:4870003742","487:4870008432","487:4870005348","487:4870005203","487:4870004765","665:6650002805"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665],"twin_sims":[0.22308823912623157,0.22216291275227237,0.2106691617177616,0.2031829562648448,0.1771593963759668,0.17519834938605613,0.16296002864014406,0.162571196966328,0.15282195981972418,0.14937647695641834,0.14550462149735138,0.14522915734833908,0.1401607427642792,0.13131873053105367,0.11585324776168855,0.10936230894991739,0.10171188558863421,0.09966844376572337,0.09950410172634637,0.098598628135221,0.09738066706916482,0.09617964165310912,0.09232177040667397,0.09179805667707316,0.08970044462771305],"twin_dists":[0.22496329908924817,0.22527472592073514,0.22921771416563344,0.2318649511653268,0.24162975815944238,0.2424055394684397,0.24739302416093298,0.24755584745369802,0.2517342614876917,0.25325761252915285,0.25500070468954816,0.2551260186137191,0.2574638697127765,0.26169808149571094,0.2696534032031476,0.27323622789080265,0.2776770670766387,0.27890715719123566,0.2790069409006107,0.27955904573489326,0.280307993602784,0.2810537660330485,0.28349998962900186,0.28383825706669585,0.2852086058328096],"n_dims_used":43,"mean_confidence":0.8986663818359375},"coverage":{"mean_confidence":0.8986663818359375,"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}}