{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002129","492:4920002027","492:4920002235","492:4920002230","492:4920003920","492:4920002291","492:4920001784","492:4920002625","492:4920002132","492:4920001783","492:4920002182","492:4920002188","492:4920003875","492:4920001459","492:4920001926","492:4920002973","492:4920003215","492:4920003003","492:4920002664","492:4920001935","492:4920001871","492:4920002728","492:4920003361","492:4920002831","492:4920003366"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5894422447821185,0.4045745350732869,0.22984908014318123,0.21246967164048006,0.20540479435652415,0.1976817743445597,0.18648207357368982,0.1832613564609214,0.16379386997757273,0.15561503518251707,0.15323442359403733,0.1427978007541598,0.13559862942071624,0.13414297059108043,0.12882239538086465,0.1268393052723156,0.12443820873901065,0.12323570586564082,0.11738277036753704,0.11514237705467384,0.11061900766161382,0.11035602729735351,0.10523026420317233,0.10374540371209787,0.10205251240509772],"twin_dists":[0.13353453740501986,0.17472046149603962,0.22271353001563773,0.22859061062339542,0.23107241919639557,0.2338531963877667,0.23802278133210114,0.23925418461754452,0.2470447994524023,0.2505177560459981,0.2515535957229566,0.2562398047861397,0.2596227066285872,0.2603229767430154,0.262932213247044,0.26392555748896085,0.2651441653841038,0.2657611862449781,0.26883172744248474,0.27003812812103845,0.2725299898102482,0.27267726390930913,0.27560359754961866,0.27647197071457574,0.27747390272097283],"n_dims_used":45,"mean_confidence":0.9210569593641493},"coverage":{"mean_confidence":0.9210569593641493,"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}}