{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002939","471:4710003602","471:4710002377","471:4710002760","471:4710002816","484:4840004311","471:4710002870","471:4710003528","471:4710002932","471:4710003589","471:4710002814","471:4710002570","471:4710003603","471:4710001185","471:4710002740","471:4710002908","471:4710003040","471:4710001085","471:4710002840","471:4710002676","471:4710003556","471:4710002847","471:4710002910","471:4710003491","471:4710002940"],"twin_admin_codes":[471,471,471,471,471,484,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.32053471222116525,0.25884608522894803,0.19675175065665357,0.18267954789401467,0.1727877418713378,0.14682450871485844,0.1337125673527151,0.12919114028168352,0.12870485935374734,0.11425696693738684,0.11270963608659247,0.10891135341056624,0.1084611315207054,0.10064798510406021,0.0971102452742199,0.09521919000107429,0.09284291491678061,0.08977218922748957,0.08845327581747219,0.07763259240766,0.07746377056655578,0.07539856155118096,0.07190023334285184,0.0711819533241211,0.07061700636943749],"twin_dists":[0.19591381967231886,0.21352579573447397,0.2341930875531575,0.23947825494426478,0.24336769585750592,0.2544026876888287,0.26053112216894625,0.2627487837248798,0.26299076412033207,0.270519876038967,0.27136871563695464,0.27349118659361304,0.27374654743769533,0.278315065568689,0.2804752779442678,0.28165544320116553,0.283164883366512,0.2851613187992616,0.28603544954784355,0.2936294100159442,0.2937544396247576,0.2953019755874816,0.29800327377073205,0.29857102098497446,0.29902084219894515],"n_dims_used":45,"mean_confidence":0.9276950412326389},"coverage":{"mean_confidence":0.9276950412326389,"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}}