{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014449","466:4660010085","466:4660013954","466:4660009915","466:4660014033","496:4960005459","466:4660012532","479:4790000054","466:4660003122","469:4690000003","478:4780004595","479:4790000266","496:4960001069","466:4660010914","466:4660014032","466:4660011202","470:4700005774","487:4870002554","489:4890001404","470:4700008767","470:4700008947","493:4930004858","488:4880000705","493:4930000533","470:4700005953"],"twin_admin_codes":[466,466,466,466,466,496,466,479,466,469,478,479,496,466,466,466,470,487,489,470,470,493,488,493,470],"twin_sims":[0.47027481072771826,0.26690398617531086,0.2507753035517051,0.17490094931034317,0.15130957765657468,0.14602005870558615,0.14344519333267847,0.1430076824464236,0.13924637001951923,0.12555235851411245,0.12026172727505788,0.11333958428972472,0.11094838790988898,0.11011981388915813,0.10775605775069576,0.09378277378881064,0.09287587240799,0.09031631471373414,0.08908332411349314,0.08871536198582955,0.08794358195210498,0.08747016238976067,0.08617427789542292,0.08379520768131432,0.08129054869204094],"twin_dists":[0.15953303827409954,0.21109029745896984,0.2160135586382797,0.2425237290580596,0.2523997879400738,0.2547666935575151,0.2559418727282298,0.2561431068677614,0.2578923072979638,0.26457651153290557,0.2673071164081156,0.27102205994071105,0.272345911718862,0.2728097794911655,0.2741481130321446,0.2825642713505153,0.2831437410379243,0.28480365588177003,0.28561659456234967,0.2858609284606075,0.2863760295309928,0.2866937782368583,0.2875705958849517,0.2892080275754673,0.2909725080461901],"n_dims_used":45,"mean_confidence":0.9165998670789931},"coverage":{"mean_confidence":0.9165998670789931,"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}}