{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004760","497:4970003574","665:6650004114","487:4870005050","487:4870004033","487:4870004762","665:6650004431","487:4870005199","487:4870009282","665:6650002953","487:4870003894","665:6650002341","487:4870005055","665:6650004234","487:4870005345","487:4870009142","665:6650004278","487:4870008279","487:4870000365","665:6650004179","497:4970003546","487:4870003606","665:6650004402","665:6650003917","665:6650002339"],"twin_admin_codes":[487,497,665,487,487,487,665,487,487,665,487,665,487,665,487,487,665,487,487,665,497,487,665,665,665],"twin_sims":[0.2115731319143623,0.14725219815620366,0.14250759965148035,0.1315151388406207,0.1251535265050788,0.12422295487754155,0.12031393041946885,0.1163735744872674,0.11269308360056665,0.10922293551746658,0.09562320865591165,0.09438078217277941,0.08005212163134422,0.07732266884875427,0.07506717748742618,0.07484028710439794,0.07473208359804635,0.07371319882531865,0.07194316902955568,0.07172481801418648,0.0661362732149904,0.06534065040737505,0.06465803348247245,0.06385855531148821,0.0636338854176717],"twin_dists":[0.22890241606694647,0.2542097625128473,0.25637368206334527,0.261601735047068,0.2647792732050623,0.2652542809051953,0.26727973004242,0.26937294886221913,0.27137784445777313,0.2733149390069289,0.28140176546038465,0.2821845845085592,0.29186108047491083,0.2938591079787778,0.2955534658319788,0.2957261720290514,0.29580868407882577,0.2965904176874717,0.2979694820929157,0.2981415009680401,0.30269605332521565,0.3033697290689584,0.303953080381393,0.30464273515166035,0.30483781334645865],"n_dims_used":43,"mean_confidence":0.8986977865529615},"coverage":{"mean_confidence":0.8986977865529615,"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}}