{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008463","487:4870008317","487:4870008316","487:4870008460","487:4870009593","487:4870009596","487:4870010908","487:4870010511","487:4870010626","480:4800002955","487:4870008447","487:4870009460","480:4800002652","487:4870009729","487:4870008454","487:4870010256","480:4800003203","487:4870011029","480:4800004477","487:4870008608","480:4800003249","480:4800002900","487:4870009437","487:4870008606","480:4800004384"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,480,487,487,480,487,487,487,480,487,480,487,480,480,487,487,480],"twin_sims":[0.7615650624756132,0.3329848230862168,0.2948817779296161,0.2753569753351324,0.20123370652422112,0.15417587159007382,0.14387711530557454,0.14130835711175166,0.14047197460384803,0.12677018696678968,0.12642225614571295,0.12562344856653612,0.12539141058306064,0.12373047717124086,0.12155434955181661,0.1201301908870921,0.11835363178090716,0.101826695668488,0.10055440061132342,0.09986615810962748,0.095172178785597,0.09465775549140448,0.09400738095165519,0.09358823557651309,0.09299492024763104],"twin_dists":[0.09585752002721377,0.19260507901809296,0.2029685830371807,0.2085840008632643,0.23256516247173312,0.2511425582601527,0.2557436557609347,0.2569290833492346,0.257318514737169,0.2639603908331172,0.2641359554353025,0.264540421517869,0.2646582767022952,0.2655067601420885,0.26663164521014115,0.2673761621934155,0.2683144205523589,0.27760853015459563,0.27837143813253884,0.27878728140430015,0.2816850159008457,0.2820093711756902,0.28242144076787506,0.28268819890936364,0.28306742080551933],"n_dims_used":43,"mean_confidence":0.9097559729287791},"coverage":{"mean_confidence":0.9097559729287791,"n_dims_used":43,"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}}