{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003078","480:4800003204","480:4800003035","480:4800003567","480:4800003036","480:4800003341","480:4800003348","480:4800003690","480:4800003165","480:4800002998","480:4800002604","480:4800002900","480:4800003121","480:4800003241","487:4870009460","480:4800003447","480:4800002661","480:4800002669","487:4870009593","480:4800002612","480:4800002617","480:4800003116","487:4870008316","480:4800002861","480:4800003239"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,480,487,480,480,480,487,480,480],"twin_sims":[0.4328050273639975,0.37929926473765285,0.37804369132523774,0.35825620491301,0.34866720596959727,0.33527378776051653,0.3279593077317033,0.2968013291177189,0.2915665783567763,0.27684809988197256,0.2713331531385293,0.26397263613341154,0.24570123254412385,0.23771722703780587,0.22174756209099353,0.21670454335561296,0.21132608755648272,0.21075062454257937,0.20902685741092225,0.20215904053451927,0.2013390663802749,0.1982200200898887,0.19470659594402157,0.19228207432563565,0.19212602911401971],"twin_dists":[0.16808266990476634,0.18084104993026331,0.18115005080424793,0.18608860439550134,0.18853171930012844,0.1920042040024396,0.1939322913832238,0.2024286511787652,0.20390599751365493,0.20814681445746336,0.2097710482643954,0.21197090617088082,0.21760383981345685,0.2201495866870401,0.22541479744697346,0.22712967845179602,0.22898849240222358,0.2291892629378242,0.2297928970531081,0.23223218469896462,0.23252719608572436,0.23365699141638444,0.23494445444892278,0.23584233158292095,0.23590038936115115],"n_dims_used":43,"mean_confidence":0.9134400833484738},"coverage":{"mean_confidence":0.9134400833484738,"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}}