{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004378","498:4980004269","498:4980004209","498:4980004321","498:4980004324","498:4980004323","498:4980004150","498:4980004377","498:4980004522","498:4980004148","498:4980004149","498:4980004267","498:4980004206","498:4980004090","498:4980004516","498:4980004468","498:4980004467","498:4980004519","498:4980004152","498:4980004520","498:4980004570","498:4980004568","498:4980004208","498:4980004266","498:4980004419"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9820284236578893,0.9810263360861081,0.9543720532913562,0.9509149057771893,0.9453795831696081,0.9395224028359113,0.9289672107360836,0.9288861530828534,0.9121545207653119,0.908848032660296,0.9033115842014698,0.8917542916802406,0.884215331541342,0.8833002083620384,0.8797845621900342,0.8753748715050857,0.8743509496962457,0.871569391396556,0.8686995000428874,0.8644837938828562,0.8600004455025563,0.8546714426082908,0.8515552357082841,0.8402768771586507,0.8381168211008249],"twin_dists":[0.024734204082883487,0.02542090215489151,0.039692197631017286,0.04120551300732465,0.043529757712192654,0.045874792461029754,0.04985618733599033,0.04988570029085568,0.05569355793890288,0.05678274764401597,0.05856971645191865,0.062167606256826165,0.06442996172397354,0.0647004792476947,0.06573194463656075,0.0670089578351641,0.06730291910001415,0.06809679759459127,0.06890891440856368,0.070089572925105,0.07132991834999525,0.07278492605487923,0.07362655871114358,0.07662018566094254,0.07718474402990257],"n_dims_used":44,"mean_confidence":0.9311104687777433},"coverage":{"mean_confidence":0.9311104687777433,"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}}