{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002587","492:4920002588","492:4920002535","480:4800006145","492:4920001556","492:4920002368","492:4920002208","492:4920000346","492:4920002426","492:4920002313","480:4800006168","480:4800005922","492:4920002369","492:4920001697","492:4920001996","492:4920002480","492:4920000444","480:4800006032","492:4920002304","492:4920002638","492:4920001829","492:4920002199","492:4920002568","492:4920001843","492:4920002087"],"twin_admin_codes":[492,492,492,480,492,492,492,492,492,492,480,480,492,492,492,492,492,480,492,492,492,492,492,492,492],"twin_sims":[0.3104643682256567,0.21584714168418911,0.16892052303529875,0.10158903766506108,0.08464506465253754,0.07037847473817059,0.061523225344234676,0.05660699973725808,0.052928129371555124,0.04712327957366086,0.044146538750732246,0.04277524258824447,0.042062742978501336,0.04046277568292598,0.03888707170071401,0.03724955074357124,0.036001247811771754,0.03509253549569068,0.03490805749391634,0.032378379915022515,0.03131529809108001,0.027855909045777484,0.026815683703482255,0.02575199542022469,0.024210306478826014],"twin_dists":[0.1986431145411128,0.2274238966233123,0.24493150403139227,0.27775046922968555,0.28861889436871385,0.2992116424274151,0.30669856890738495,0.3112451033417698,0.3148657064614815,0.32102851390610276,0.32443888211603517,0.3260752826135217,0.32694301703539486,0.3289376368463468,0.33096817596662387,0.33315352219367556,0.3348748455125567,0.3361600759511382,0.3364244413972038,0.3401751929928166,0.3418265193617799,0.3475549100127029,0.3493970513933967,0.3513455675311037,0.3542968800470085],"n_dims_used":45,"mean_confidence":0.9227038065592448},"coverage":{"mean_confidence":0.9227038065592448,"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}}