{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010836","496:4960012022","496:4960011409","496:4960011856","496:4960011583","496:4960011857","496:4960011319","496:4960011317","496:4960012224","496:4960012021","496:4960010282","496:4960011410","496:4960011328","496:4960010700","496:4960011770","496:4960011241","496:4960010994","496:4960012215","496:4960011508","496:4960011156","496:4960011928","496:4960012010","496:4960012223","496:4960012095","496:4960011504"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8103488165274724,0.7836584519459677,0.7775418501423821,0.7737254906302972,0.7719749386904347,0.7271338280446374,0.7187347158485043,0.7159526343202047,0.7127514054235832,0.6994767087903087,0.6971796504801246,0.6863133829964441,0.6330948249549236,0.6128921826129492,0.6101140357539898,0.6069914455614944,0.6068352537619188,0.6065395679139429,0.5830551824933052,0.566830717168,0.5655387401468859,0.5498499075088451,0.5410749744154755,0.5377190943633091,0.5206395737613545],"twin_dists":[0.08422648109521975,0.09068587823439067,0.09213179505545842,0.09302824064403459,0.09343802678396687,0.10367933858755693,0.1055525605670201,0.10617050955977173,0.10688008750830746,0.10980698308645166,0.11031110410104299,0.11268749507453388,0.12418270397812464,0.12851226448604827,0.12910718140948257,0.12977582066975873,0.1298092655381346,0.1298725798168428,0.13490370573419733,0.13838729402242345,0.1386651453883639,0.14204611219990815,0.14394375892121694,0.14467096663734838,0.14838662028424274],"n_dims_used":45,"mean_confidence":0.9163739522298177},"coverage":{"mean_confidence":0.9163739522298177,"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}}