{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005684","496:4960000806","496:4960000982","496:4960000888","496:4960000281","496:4960008125","496:4960000173","496:4960000889","496:4960008354","496:4960008900","493:4930004285","493:4930004131","496:4960008655","496:4960000339","496:4960007888","493:4930004129","496:4960001027","496:4960001028","493:4930004863","496:4960009952","493:4930005480","496:4960008747","496:4960000283","496:4960001339","496:4960008117"],"twin_admin_codes":[493,496,496,496,496,496,496,496,496,496,493,493,496,496,496,493,496,496,493,496,493,496,496,496,496],"twin_sims":[0.7992065920462093,0.7267019008216508,0.6048784789928865,0.5555385029812829,0.5427100863645873,0.5234988208726448,0.519724763854713,0.4875948152619697,0.47208181622084655,0.4711389194205351,0.4580927203195156,0.4454226594772607,0.44492742013124226,0.4449241773775851,0.43883768032948856,0.42601546478403945,0.41602827149222654,0.41400322149855356,0.40331725791073625,0.3946782320159802,0.38727594606980426,0.3840057545653387,0.383324609335639,0.3813898593174097,0.37964024079486286],"twin_dists":[0.08695498049796455,0.10377596111685364,0.13022826439584537,0.14081860830939782,0.14358974210440348,0.1477627539144512,0.14858639301775983,0.15566209219878602,0.15912703948163565,0.1593388247573192,0.16228425692654463,0.16517376340400597,0.1652873276797385,0.16528807144095106,0.16668778834516476,0.1696619808650564,0.17200423930316558,0.17248207407737662,0.17502068116395947,0.17709513349112158,0.17888934709417542,0.17968713718875248,0.1798537148996871,0.18032764351389402,0.1807572201952702],"n_dims_used":45,"mean_confidence":0.9276385837131076},"coverage":{"mean_confidence":0.9276385837131076,"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}}