{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004328","491:4910004385","491:4910005215","665:6650001168","491:4910004522","491:4910004757","497:4970003256","491:4910005015","491:4910004726","491:4910004676","491:4910005271","491:4910005423","491:4910004075","491:4910004911","491:4910004915","491:4910004580","491:4910004656","491:4910004519","491:4910004871","665:6650000162","491:4910004284","491:4910005010","491:4910004520","491:4910005770","491:4910004015"],"twin_admin_codes":[491,491,491,665,491,491,497,491,491,491,491,491,491,491,491,491,491,491,491,665,491,491,491,491,491],"twin_sims":[0.19609579840020322,0.08777854428602444,0.025267830178505608,0.016715295376156864,0.008753466813086253,0.007537624809399675,0.007211486320797467,0.007190340686464303,0.004271771779257975,0.004135592588870861,0.00395770224091883,0.0037994965004844107,0.003690342694595187,0.003242288865532152,0.003233003117591432,0.003177688636648965,0.0031167549571686167,0.003047844203007252,0.003031423599857257,0.0029910817749617615,0.002698087503375977,0.0026204481901448287,0.0024490413753968333,0.0020067077592419574,0.0020000999622972367],"twin_dists":[0.23443348472775105,0.28648664450182126,0.352255583091442,0.37151509507933983,0.39980697892077005,0.40606700003315976,0.40790019133900696,0.4080216036118862,0.4290077554906505,0.4302796704935637,0.4319997820853637,0.43358969471727615,0.43472217092456183,0.43971580284138967,0.4398258070055457,0.4404871325870507,0.44122791907739917,0.44208179531435093,0.44228786434827766,0.4427984949937949,0.446708281969119,0.4478094135186044,0.45035028996628196,0.45775035787929874,0.45787187848705074],"n_dims_used":45,"mean_confidence":0.8885242038302952},"coverage":{"mean_confidence":0.8885242038302952,"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}}