{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009178","466:4660014444","466:4660014061","496:4960004862","494:4940007509","496:4960006097","494:4940003485","481:4810000483","469:4690004612","466:4660014565","494:4940001007","478:4780006641","494:4940007049","466:4660000466","496:4960008012","467:4670004624","496:4960008372","487:4870003128","494:4940008623","488:4880000314","494:4940007186","496:4960005964","469:4690001561","496:4960011370","493:4930007034"],"twin_admin_codes":[496,466,466,496,494,496,494,481,469,466,494,478,494,466,496,467,496,487,494,488,494,496,469,496,493],"twin_sims":[0.30936251358105,0.2544451363328714,0.24764018860877973,0.23213372071045535,0.23173926310525234,0.18947687993079754,0.18922686024887866,0.17860695196570336,0.17845224983578453,0.17702690321080566,0.1730748591795575,0.1700297347709938,0.16969953865509538,0.16240963258151228,0.15952773668152403,0.15863157719081322,0.15812878266928354,0.1581253252360401,0.15758283570405465,0.15751058306846513,0.1555093527494707,0.15017769152025345,0.149455082041325,0.1456876857123232,0.143409778384045],"twin_dists":[0.19894478229157692,0.21487615514337124,0.21699368075484474,0.22196318861728925,0.22209239135333056,0.23689108388843855,0.23698508164426288,0.24106102118657913,0.24112164624622234,0.24168197878609546,0.24325259638358257,0.24448036206693655,0.24461443890642312,0.24762358555348873,0.24884015986923388,0.24922172281531083,0.2494364884465218,0.24943796698981271,0.24967025080171112,0.24970123200737085,0.2505634931115033,0.25290108301731024,0.25322257210008875,0.2549175224201503,0.25595814494706115],"n_dims_used":45,"mean_confidence":0.9174723307291667},"coverage":{"mean_confidence":0.9174723307291667,"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}}