{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007272","490:4900005910","490:4900007148","490:4900007265","490:4900002493","490:4900008202","490:4900007506","490:4900007391","490:4900008534","490:4900002952","493:4930007148","490:4900007147","490:4900002925","490:4900007269","490:4900005666","490:4900006182","490:4900005385","490:4900006174","490:4900005277","490:4900004322","490:4900007393","490:4900004460","490:4900001869","490:4900004731","490:4900006170"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,493,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7441077576876117,0.7156054790654139,0.7149119695169148,0.5462895515221873,0.4757764174289326,0.4267581896076262,0.4245955200292939,0.420679424442038,0.4052471426514453,0.3934318754283359,0.38857398201240406,0.38674647508679866,0.3586948576578252,0.3569289181415288,0.3532355984713772,0.3503410435616345,0.3494968124647198,0.3486608530476046,0.3470047759378769,0.3462943740221355,0.3459066757312065,0.3415545721814443,0.34071665202820856,0.33999918605262985,0.3347972590403637],"twin_dists":[0.09985471878632662,0.10624753444279271,0.10640135128519512,0.14281542508950676,0.1582985401877418,0.16948871650315495,0.16999357727659392,0.17091050241662098,0.17456002402060572,0.17739612755346923,0.17857356602377258,0.1790182982973752,0.18597765657214888,0.18642473854984296,0.18736347552786198,0.18810275667120996,0.18831897729583502,0.18853334945086417,0.188958830824018,0.18914167622112982,0.18924154678221775,0.19036674437403017,0.19058425694604483,0.19077072904977688,0.19212911308194455],"n_dims_used":45,"mean_confidence":0.9043401082356771},"coverage":{"mean_confidence":0.9043401082356771,"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}}