{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003154","491:4910003067","491:4910003217","492:4920005056","491:4910002636","491:4910003532","492:4920003712","491:4910001042","492:4920004283","495:4950000187","492:4920006290","492:4920004434","491:4910003485","495:4950000487","491:4910001420","492:4920004461","492:4920004878","492:4920005505","491:4910001830","491:4910002190","492:4920005148","492:4920003489","492:4920004326","492:4920004083","492:4920003437"],"twin_admin_codes":[491,491,491,492,491,491,492,491,492,495,492,492,491,495,491,492,492,492,491,491,492,492,492,492,492],"twin_sims":[0.32212531899857705,0.12970515224436655,0.0414316973547967,0.03690563705031225,0.02447614468713249,0.022197890878310412,0.02125238936692434,0.018456226850697158,0.016191003663715006,0.014545503935425556,0.013877255247243503,0.01340944761301047,0.01123074369001217,0.011211586589783868,0.010868763786781716,0.009749960692213355,0.009735393383526436,0.009068019862399994,0.00877406099413329,0.008416050889482756,0.007950905025872618,0.007699608837104521,0.007443227374378233,0.007312922567000353,0.007158659382142994],"twin_dists":[0.19548717317430067,0.26249375108819556,0.32772194994537934,0.3336228092231727,0.3537765930680672,0.35840454927892923,0.36044725837680847,0.3669892445477231,0.37295916659664424,0.3777750965721376,0.3798691813320481,0.38138880000970454,0.3891513110295953,0.3892253021889341,0.3905687673147976,0.3952322859670246,0.39529609193788023,0.39831475629875274,0.39970782606324057,0.4014619590082178,0.403843648696647,0.4051828306094708,0.4065901542658797,0.4073221839958225,0.40820411061437156],"n_dims_used":45,"mean_confidence":0.8982667711046007},"coverage":{"mean_confidence":0.8982667711046007,"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}}