{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001445","480:4800004965","466:4660014101","490:4900002353","493:4930006919","490:4900001305","487:4870003530","494:4940006920","490:4900005531","466:4660003316","490:4900005389","493:4930006883","490:4900001307","494:4940008215","490:4900002759","480:4800004964","490:4900006022","490:4900001580","493:4930000175","490:4900001157","466:4660012600","496:4960007440","466:4660014172","490:4900001441","480:4800004371"],"twin_admin_codes":[490,480,466,490,493,490,487,494,490,466,490,493,490,494,490,480,490,490,493,490,466,496,466,490,480],"twin_sims":[0.5744788809587803,0.15784568092641976,0.11057816648211416,0.0920890069854879,0.08654974328403757,0.0780608528486142,0.07595472629393556,0.07422935174337923,0.07185281627366684,0.059867960747818964,0.05597664235157611,0.04693255300102641,0.04390903372846036,0.04377222925368566,0.03900300866859998,0.038516476994338175,0.03830890592043355,0.03653098858844017,0.03639662730631958,0.03610079843398521,0.033619686531289494,0.03244223698570861,0.031502169580721634,0.030802588562007415,0.028735403886081968],"twin_dists":[0.13674395192700353,0.24955763273080817,0.27255284389771467,0.28365014411395423,0.2873154763297232,0.29331321810348526,0.294881893757359,0.2961933190006988,0.29804061143125593,0.30819485632727694,0.3118513766880544,0.321241531798524,0.32471921510711743,0.3248812674086278,0.33081642511642034,0.3314558316361547,0.33173070656947007,0.33413827707546284,0.33432423437979764,0.33473572792257383,0.3383046408620787,0.34007748425644835,0.3415328068404099,0.34264013627376805,0.34604302630921974],"n_dims_used":45,"mean_confidence":0.9157316419813368},"coverage":{"mean_confidence":0.9157316419813368,"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}}