{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013403","487:4870002043","487:4870011300","466:4660013555","487:4870011432","466:4660013545","487:4870008938","487:4870009754","466:4660013556","466:4660013546","466:4660013481","487:4870011553","487:4870001959","487:4870001220","487:4870011430","466:4660013482","466:4660013916","466:4660014225","466:4660013478","487:4870001024","487:4870000768","466:4660013118","466:4660014130","487:4870000481","466:4660014262"],"twin_admin_codes":[466,487,487,466,487,466,487,487,466,466,466,487,487,487,487,466,466,466,466,487,487,466,466,487,466],"twin_sims":[0.5344869540933281,0.4479079779488162,0.41589490169643806,0.37946684402779396,0.3644407842589455,0.3199401821785129,0.28559243321013655,0.2822561224931985,0.28191592872018356,0.2759761863458574,0.26474417174647974,0.25598132499204534,0.2549525590148699,0.25166609842130117,0.25156620892073345,0.24930044556088723,0.24858105414413098,0.24719328378465932,0.24358085936420362,0.23092134709006848,0.22079183052646448,0.20239170302088239,0.2007546380133606,0.1978878018076793,0.18936800332191633],"twin_dists":[0.14537219313513708,0.16460457440415785,0.17203567862115765,0.1807998456268316,0.18453068787233168,0.19607359414030134,0.20561141656226872,0.20657315044964683,0.20667160032777104,0.2084022775455327,0.21173854010455043,0.2144031341319655,0.21471971052263367,0.21573650234508274,0.2157675389457665,0.21647365635768673,0.21669871023770837,0.2171340416907202,0.21827464737460067,0.22236075787291493,0.225737772454665,0.23214862693176808,0.23273796738243122,0.2337780502899919,0.2369320066218212],"n_dims_used":43,"mean_confidence":0.9096324831940407},"coverage":{"mean_confidence":0.9096324831940407,"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}}