{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002245","489:4890002424","489:4890002011","489:4890002884","470:4700007376","489:4890001675","489:4890001684","489:4890002668","469:4690005857","469:4690000128","489:4890001915","469:4690003480","489:4890002502","489:4890001855","469:4690003180","489:4890003362","496:4960005318","489:4890001674","481:4810003887","489:4890002415","489:4890002938","489:4890002497","466:4660009098","489:4890002667","469:4690001788"],"twin_admin_codes":[489,489,489,489,470,489,489,489,469,469,489,469,489,489,469,489,496,489,481,489,489,489,466,489,469],"twin_sims":[0.302074117931066,0.2617741817707543,0.24819342604094724,0.24479094546124783,0.19927450363174198,0.19400164613107265,0.17142336938627964,0.17047254582130295,0.16922993508398962,0.16901646756773,0.16172475544948406,0.15931837923781,0.14844135197602815,0.14815139518416523,0.14541563253410097,0.13915881123631732,0.13661342214277197,0.13498754410893424,0.1340129436887071,0.13376165761876926,0.13364587246378978,0.13268362547166695,0.13238198915069918,0.12401990560017125,0.12340099991420898],"twin_dists":[0.20095598803195755,0.2126353597085115,0.21682014855908607,0.21789136182756877,0.23327366833844845,0.2352047141565093,0.24391652312262033,0.2443008507434649,0.2448054455200166,0.24489239723675627,0.2479112735062839,0.24892915923204978,0.2536755173694526,0.2538054926566484,0.25504116824626494,0.25793344377379107,0.259137850664047,0.25991598954458567,0.26038580552661783,0.2605073564290619,0.26056342122442827,0.2610307732359328,0.26117779922727025,0.26535828607566353,0.26567610080828724],"n_dims_used":45,"mean_confidence":0.9144055684407552},"coverage":{"mean_confidence":0.9144055684407552,"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}}