{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011019","490:4900011584","490:4900010771","490:4900008115","490:4900011695","490:4900011318","490:4900012046","490:4900011639","490:4900010840","490:4900010769","490:4900011003","490:4900012096","490:4900011317","490:4900011777","490:4900011522","490:4900011576","490:4900011823","490:4900011097","490:4900011449","490:4900010322","490:4900011524","490:4900011302","490:4900010997","490:4900011453","490:4900011696"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3444945948731688,0.3125862366291266,0.14578846435581966,0.10914810836091769,0.10196063942773315,0.08386400722259443,0.06186731860370087,0.046517183762586456,0.04642485353089167,0.045896972875994466,0.04462206874287623,0.04460863822930775,0.042397472256678705,0.03986447532753087,0.03340177667855262,0.031339957213143844,0.028622393626363398,0.026906236508336637,0.018456055651144766,0.01622333348943366,0.01411737182228859,0.01275373202139628,0.012695636695893528,0.011950709357496887,0.01057553465959211],"twin_dists":[0.18960579884869616,0.19806390647713815,0.25487176279254414,0.2733572297122458,0.2775286474562259,0.2891601577959766,0.3063916817702854,0.3217079655088896,0.321812119869527,0.3224109553158002,0.3238813874142279,0.32389706428851556,0.32653383056149554,0.3297006378448814,0.3386287014907851,0.34178767600623317,0.34623504923137643,0.3492342678778365,0.36698967088747003,0.37286893984952946,0.37910668489040783,0.3835996980846915,0.3838003996516498,0.3864487177260076,0.39174812979699086],"n_dims_used":44,"mean_confidence":0.8912904045798562},"coverage":{"mean_confidence":0.8912904045798562,"n_dims_used":44,"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}}