{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009565","473:4730009508","476:4760000394","473:4730009448","473:4730006549","473:4730006547","473:4730007352","473:4730008736","473:4730009329","473:4730009375","473:4730006771","473:4730006550","473:4730009269","475:4750010371","473:4730008781","476:4760000638","473:4730006662","473:4730006659","476:4760000698","473:4730006777","473:4730007235","473:4730008812","473:4730006884","473:4730006773","473:4730007348"],"twin_admin_codes":[473,473,476,473,473,473,473,473,473,473,473,473,473,475,473,476,473,473,476,473,473,473,473,473,473],"twin_sims":[0.8569023509185961,0.7366174973319984,0.6522753063045318,0.6329491278140854,0.5845178702587681,0.5396845527976621,0.5362239478015383,0.5192318518913842,0.518343727467992,0.5163414541263154,0.5131555523267425,0.5111724450726659,0.5084977838123326,0.5067671299024783,0.49804487824207605,0.4837183974836845,0.4814968497435067,0.4650146673836804,0.46389054229772364,0.45728442744468045,0.4558454253921414,0.45194052735422235,0.451310737704188,0.4498487293931804,0.4429565609066313],"twin_dists":[0.07217827879440122,0.10154931276244761,0.12006031411215061,0.12421396219275474,0.13459006913304228,0.14424495436225399,0.14499524102540515,0.14869406762516696,0.14888813606117055,0.14932595566126514,0.15002344564151687,0.1504581535129728,0.15104513671330938,0.15142537506021483,0.15334707986222076,0.15652460762807022,0.15701987619155966,0.1607179155252041,0.1609717286385506,0.16246770987275874,0.162794601029495,0.16368356153149505,0.16382719945577934,0.16416093166878473,0.16573975024745274],"n_dims_used":45,"mean_confidence":0.9178062438964844},"coverage":{"mean_confidence":0.9178062438964844,"n_dims_used":45,"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}}