{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002964","489:4890003045","479:4790000136","479:4790000207","489:4890003414","479:4790000249","489:4890003212","489:4890002793","489:4890002886","479:4790000206","489:4890002805","489:4890002963","470:4700007648","489:4890003201","489:4890003481","489:4890003277","489:4890003050","489:4890003128","489:4890002967","489:4890002962","489:4890003484","489:4890002966","489:4890002482","470:4700007649","489:4890002559"],"twin_admin_codes":[489,489,479,479,489,479,489,489,489,479,489,489,470,489,489,489,489,489,489,489,489,489,489,470,489],"twin_sims":[0.9861972028782375,0.9238908949374965,0.900458899651154,0.9000596631689963,0.8580699048450278,0.8563853482862013,0.8540908113981627,0.8507756679368189,0.8451936565729398,0.8378334393170397,0.8323195459140567,0.8216209085085973,0.8139713465275716,0.8088778534727783,0.8078078307480359,0.8077763976540194,0.7902642523341695,0.7840500931227881,0.7763590001172921,0.7637418464053193,0.754301269696725,0.7487123640938487,0.7300004493328326,0.7286511666058583,0.7250760752701243],"twin_dists":[0.021653579900507963,0.051676760945313815,0.05947365501579907,0.05959929480384493,0.07185938097897161,0.07231917845582857,0.0729422467639451,0.07383608358871446,0.07532485108777054,0.07725861082649191,0.07868697284377225,0.08141300557783579,0.08332844964509044,0.08458954931492849,0.08485309289455316,0.08486082767060776,0.08911091530064104,0.09059289947444744,0.09241009887907672,0.09535395900929294,0.0975293288379333,0.09880715720705924,0.10303723708104996,0.10333964846557785,0.10413936962650232],"n_dims_used":45,"mean_confidence":0.9145525614420573},"coverage":{"mean_confidence":0.9145525614420573,"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}}