{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000406","466:4660010818","466:4660010985","466:4660013613","494:4940006846","494:4940006526","494:4940000642","487:4870008636","487:4870002239","487:4870000046","487:4870009060","466:4660009327","466:4660013806","494:4940005819","487:4870009758","487:4870011176","487:4870011035","466:4660010510","466:4660011969","487:4870011532","487:4870010937","466:4660012427","466:4660013612","494:4940000895","487:4870010274"],"twin_admin_codes":[494,466,466,466,494,494,494,487,487,487,487,466,466,494,487,487,487,466,466,487,487,466,466,494,487],"twin_sims":[0.06578833980450798,0.044524412920978626,0.029339182670878792,0.02614425836013703,0.025347322155647993,0.023128727855458345,0.02238915555906643,0.022054952787502108,0.021712211678284174,0.019947484877033857,0.019630487013678963,0.016773792819598624,0.0167240987080213,0.016036387799005798,0.01572556879580941,0.01548860967301002,0.014955459698566499,0.01488211474561556,0.014111243303629842,0.013610905827616105,0.013076215700813404,0.012976809910284891,0.012613039256152269,0.012511344897337257,0.012306413285300617],"twin_dists":[0.3029898396234734,0.3239954673647251,0.3450279647267195,0.35061905685868605,0.35210514574746327,0.3564660680293261,0.3580005526391884,0.35870844766508136,0.3594441761941677,0.3634004294857412,0.36414321037509023,0.3713564495036121,0.37149118924635055,0.3733928733560369,0.37427597882522035,0.3749596057434626,0.3765320476707477,0.3767522167781017,0.379126003289208,0.38072873344692454,0.38250011232162523,0.38283647734619125,0.384087153171943,0.3844424987080997,0.3851664241971307],"n_dims_used":43,"mean_confidence":0.9012692473655524},"coverage":{"mean_confidence":0.9012692473655524,"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}}