{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001749","496:4960012065","466:4660003293","466:4660000974","466:4660001429","466:4660000197","466:4660000653","496:4960000819","466:4660001840","466:4660000394","496:4960012135","466:4660003104","470:4700002446","466:4660001846","466:4660010240","470:4700002448","466:4660000132","466:4660002050","466:4660001332","466:4660000756","466:4660000977","466:4660001952","466:4660000681","496:4960000818","496:4960012201"],"twin_admin_codes":[466,496,466,466,466,466,466,496,466,466,496,466,470,466,466,470,466,466,466,466,466,466,466,496,496],"twin_sims":[0.7672156807424623,0.7168334300434844,0.6855688781581376,0.6851340251470449,0.6795966608370642,0.6599291478734269,0.6389572969483452,0.6328257562329762,0.6261387743187838,0.6203042236423691,0.6070855285439906,0.6059251754039,0.6030780387754582,0.6028117420987027,0.6025789329380992,0.6008030846798027,0.590474227625196,0.5861614936683549,0.5855653181916834,0.581015433792095,0.5750471949130384,0.5734567735797192,0.5716279236865169,0.5692729844468075,0.5679301267546897],"twin_dists":[0.09454779125545702,0.10597500011474914,0.11284984046596656,0.11294463723402935,0.11415011473547382,0.11841003967119344,0.12292435389325275,0.12424043010357966,0.12567438804744208,0.1269246876484918,0.12975567496481796,0.13000413778028888,0.1306137940514555,0.13067081730464816,0.13072066998194568,0.13110095115725037,0.13331339849767487,0.13423769972525532,0.13436550367422487,0.13534117544592902,0.13662193139932632,0.13696343460926955,0.13735625274133303,0.13786226661785853,0.13815091558864737],"n_dims_used":45,"mean_confidence":0.9148355272081163},"coverage":{"mean_confidence":0.9148355272081163,"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}}