{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002562","471:4710002633","471:4710000846","471:4710002608","484:4840002018","471:4710002595","484:4840004008","471:4710002602","484:4840004108","471:4710002644","484:4840001924","471:4710002727","471:4710002661","484:4840003610","471:4710000845","484:4840004107","484:4840003707","484:4840004211","471:4710002660","476:4760002257","484:4840003902","484:4840004318","484:4840002016","471:4710002634","471:4710000913"],"twin_admin_codes":[471,471,471,471,484,471,484,471,484,471,484,471,471,484,471,484,484,484,471,476,484,484,484,471,471],"twin_sims":[0.964472896294326,0.7204632459631641,0.6643242835948139,0.6045511001453445,0.5996731818122261,0.5577224291138579,0.5529036403336776,0.5320482543824446,0.5039558859612557,0.4936538814224154,0.4935766961771286,0.47450409309274016,0.469818706510308,0.4675442185087046,0.4631347169037576,0.4616574986432371,0.45885650638237985,0.45456101482068667,0.45160465160138097,0.4453177303094632,0.4442743352732338,0.433148947247661,0.4198018512772253,0.4015987622362455,0.37963466504701526],"twin_dists":[0.034932880624886496,0.10516800652460676,0.11746066759748947,0.130298365619997,0.13134291970033435,0.1403478633415429,0.14138692175772477,0.14590184413298088,0.15204376248604135,0.15431807167188724,0.15433516208431683,0.1585836132455605,0.159635598870734,0.1601475503931273,0.16114250500744803,0.1614765604303297,0.1621110123241421,0.1630866913007116,0.16376015642569813,0.16519782088119175,0.16543716179582926,0.1680029401802177,0.17111647185028936,0.17543171462911755,0.18075859071239492],"n_dims_used":45,"mean_confidence":0.9216852823893229},"coverage":{"mean_confidence":0.9216852823893229,"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}}