{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011060","490:4900011053","490:4900010647","466:4660003953","466:4660004565","490:4900003979","490:4900010299","490:4900007968","490:4900008189","490:4900010475","490:4900011943","490:4900011209","490:4900007838","490:4900010389","466:4660004895","490:4900006745","490:4900006743","490:4900011350","490:4900010544","490:4900010725","466:4660004304","490:4900010556","490:4900010557","490:4900007837","490:4900011349"],"twin_admin_codes":[490,490,490,466,466,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,466,490,490,490,490],"twin_sims":[0.33631376937476926,0.16712579084369372,0.14708230493129032,0.06943349765572422,0.05817892592254702,0.05793022192111133,0.053936536884599685,0.04946295306282657,0.04833295584868412,0.047331880241739004,0.047308198293804934,0.046778413848077016,0.046224885011063,0.043322305445862415,0.038706549350431795,0.038612637002811874,0.03693056274046047,0.03494279159263676,0.03359936999678052,0.03248252276425608,0.031205205976060125,0.030657849189768653,0.028221070282749672,0.02770677455435774,0.02739750862851888],"twin_dists":[0.1917319349062638,0.24566599591125662,0.2542863494991785,0.2999727231778037,0.309757164241893,0.3099903542225429,0.31385304075499776,0.31847233318775736,0.3196939916688073,0.32079635686741037,0.3208226700141927,0.3214142158496623,0.3220382928980429,0.3254172452774146,0.33120522691329934,0.33132891704569895,0.33358867248315954,0.33637457514650637,0.33833477838956166,0.3400159268119962,0.3420002577443295,0.3428719207918845,0.3469222711022139,0.3478153379106891,0.3483592651189069],"n_dims_used":45,"mean_confidence":0.9140503777398004},"coverage":{"mean_confidence":0.9140503777398004,"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}}