{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005176","488:4880004813","470:4700005616","469:4690001141","466:4660013066","467:4670000248","496:4960003832","467:4670000433","489:4890001348","472:4720001550","467:4670000247","477:4770000188","496:4960003836","489:4890004178","496:4960001103","479:4790005581","472:4720002119","496:4960005173","496:4960004873","488:4880005669","488:4880000399","496:4960005177","466:4660000469","479:4790005538","496:4960005325"],"twin_admin_codes":[496,488,470,469,466,467,496,467,489,472,467,477,496,489,496,479,472,496,496,488,488,496,466,479,496],"twin_sims":[0.5167617409122324,0.5095001435200412,0.49039709850303076,0.4802554712515845,0.47793969286335636,0.4615181905251095,0.45512627894303537,0.4419103533559225,0.4322446217438607,0.43147436120501087,0.4303713113607611,0.4283946496760323,0.4030802748600908,0.4027501779491387,0.40255958000175635,0.39996977746247925,0.39903642385022786,0.3961936460921435,0.39433894689624044,0.38974598108382513,0.38814923599679385,0.3872216792776964,0.38673498681697654,0.3843504522626697,0.384088962782609],"twin_dists":[0.14923402123923035,0.15082506496882356,0.1550398755406643,0.15729694094457103,0.15781441371059549,0.16150808272899414,0.16295810646419132,0.16598022868972717,0.1682126414791305,0.16839139461279518,0.16864760303295287,0.16910739796968546,0.1750773163282723,0.17515622918250498,0.17520180672098837,0.17582207311678041,0.17604606073207626,0.17672975327987503,0.17717702691681728,0.17828887336406335,0.178676841693496,0.1789025597837245,0.17902109716002274,0.17960289331582202,0.17966679785515177],"n_dims_used":45,"mean_confidence":0.9150490654839409},"coverage":{"mean_confidence":0.9150490654839409,"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}}