{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008733","473:4730008657","473:4730003498","475:4750009727","473:4730003330","475:4750008233","473:4730003325","475:4750011380","473:4730007582","475:4750008969","475:4750008044","473:4730006004","475:4750009608","473:4730004307","473:4730003816","473:4730006120","473:4730003257","473:4730008353","473:4730008581","475:4750007914","473:4730005429","475:4750008463","473:4730003593","475:4750008111","475:4750008112"],"twin_admin_codes":[473,473,473,475,473,475,473,475,473,475,475,473,475,473,473,473,473,473,473,475,473,475,473,475,475],"twin_sims":[0.5224450644184409,0.5057524423125853,0.47811642733593024,0.4363499722059747,0.4304414883293469,0.4260807909211349,0.4257440111129365,0.41715706695239696,0.4065668447079444,0.3910980729924737,0.38957360422339893,0.37761002277921374,0.3760445592713512,0.37049753701363325,0.3689087186735269,0.36772855213347955,0.36763508478871293,0.3573183559303215,0.3538918435266753,0.35327581738044406,0.34698833733549833,0.3466524554185275,0.34662952620423837,0.345856830846456,0.3432378883266988],"twin_dists":[0.1479925841176292,0.15164846926706452,0.15777489313227167,0.16726207117352565,0.16863129489402248,0.16964673644215897,0.16972533731490266,0.17173832097178338,0.1742455795396461,0.17796093261268595,0.1783307205120942,0.18125689386543017,0.18164307582391342,0.18301785216583974,0.1834134982326612,0.1837079322110033,0.18373127108772105,0.18632604729795563,0.18719630680796878,0.18735322571971377,0.1889630596066805,0.18904948741489727,0.18905538908141228,0.1892543910517423,0.18993063849595154],"n_dims_used":44,"mean_confidence":0.9109405170787465},"coverage":{"mean_confidence":0.9109405170787465,"n_dims_used":44,"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}}