{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000673","487:4870001284","487:4870000152","487:4870001280","487:4870002747","487:4870002539","487:4870002635","490:4900012837","487:4870000096","487:4870002540","490:4900012901","487:4870003818","487:4870002993","490:4900012538","487:4870000830","487:4870002370","490:4900012273","496:4960008964","490:4900012340","490:4900012698","487:4870002865","490:4900012264","487:4870000832","490:4900012564","490:4900012835"],"twin_admin_codes":[487,487,487,487,487,487,487,490,487,487,490,487,487,490,487,487,490,496,490,490,487,490,487,490,490],"twin_sims":[0.42822950871905485,0.3918355632503803,0.3452991730057055,0.28478904025339,0.27553193394915265,0.27082608427805266,0.2239060274034997,0.21881375135921688,0.2099175679804903,0.19861303583123105,0.17904038495119398,0.17815568068193507,0.17547164448164226,0.17052402136610118,0.16587718359878503,0.1653728434459001,0.1615854075859792,0.15586595743981566,0.1545440945897535,0.15261472879403012,0.1521906891710354,0.15205653371549824,0.14283514661156663,0.14092198793717944,0.14087555903006466],"twin_dists":[0.16914585096642087,0.17778228281773523,0.18939815785666245,0.20584238333311378,0.2085326294523941,0.20992140286857117,0.22468878130222478,0.2264092189944289,0.22948056455357554,0.23351395912380235,0.2408913645998034,0.2412379709145387,0.2422970554761706,0.24428000476974107,0.24618034504392872,0.24638889416109624,0.24796991581153002,0.25040925324130425,0.2509822919020918,0.2518251670781557,0.25201146241451217,0.2520704809306806,0.2562225908646859,0.2571087682642076,0.25713038518344855],"n_dims_used":43,"mean_confidence":0.903417897778888},"coverage":{"mean_confidence":0.903417897778888,"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}}