{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003963","472:4720004046","489:4890005097","489:4890005207","477:4770001452","469:4690001114","477:4770002479","472:4720004273","489:4890005470","472:4720005702","478:4780002268","472:4720003514","472:4720003432","479:4790003760","469:4690002395","489:4890004874","472:4720003886","489:4890005388","472:4720005636","472:4720004766","477:4770002988","489:4890004624","472:4720005074","479:4790002649","477:4770002832"],"twin_admin_codes":[472,472,489,489,477,469,477,472,489,472,478,472,472,479,469,489,472,489,472,472,477,489,472,479,477],"twin_sims":[0.45306731343056056,0.43039680949118475,0.4241267156530522,0.4141534548694561,0.3822180081014386,0.36980939630517945,0.3659769762498921,0.3575205971880335,0.3463313931718183,0.3412644972254544,0.3409244802950521,0.340195644393806,0.33814764813374437,0.3357311593530143,0.33537076734883065,0.3326879184143786,0.320108895011553,0.31822251267696167,0.3173022046782202,0.31446063275448943,0.3134661765235285,0.3066827939713059,0.2983504567536007,0.2968921309199328,0.29597800746610037],"twin_dists":[0.16342675693425956,0.16864167750148634,0.17010315728827352,0.17244659009895802,0.18012464257627733,0.183189108501493,0.18414579749176244,0.18627481717664005,0.18913214322988517,0.19044201150776505,0.19053028090738736,0.1907196478306106,0.19125292923809564,0.19188440698992695,0.19197879523353295,0.19268318390196068,0.19602823720885407,0.19653614113074733,0.1967845470539361,0.19755411298557188,0.19782436669719652,0.1996810261926164,0.20199440879094677,0.20240316144746223,0.20265998247190295],"n_dims_used":45,"mean_confidence":0.9207865397135416},"coverage":{"mean_confidence":0.9207865397135416,"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}}