{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003717","496:4960007862","478:4780006889","488:4880000585","490:4900005769","466:4660008723","487:4870006361","469:4690005854","496:4960000380","490:4900000911","490:4900008091","466:4660014100","466:4660012908","466:4660011661","466:4660014281","487:4870009751","496:4960011992","490:4900007247","490:4900001176","472:4720005537","487:4870006313","488:4880000857","466:4660011506","490:4900000807","487:4870011424"],"twin_admin_codes":[487,496,478,488,490,466,487,469,496,490,490,466,466,466,466,487,496,490,490,472,487,488,466,490,487],"twin_sims":[0.054085968840518625,0.05039486617129673,0.048820747590976044,0.04831165383791765,0.04235287719222275,0.03953796255859995,0.03499301378803598,0.034800034600108505,0.03251993525065967,0.031953285660462745,0.030634261263041824,0.030413587862630462,0.03015345289893589,0.029742569088432,0.028214271074576986,0.026910711543725173,0.026352997401750417,0.02562629042554184,0.025363623609326025,0.02445971674219663,0.023206973839056202,0.023010003363338114,0.022999872215815717,0.022485261000055528,0.021956680661802067],"twin_dists":[0.313704315826258,0.31748221381372865,0.3191637397342234,0.31971724956280806,0.3265881879641513,0.3301211221894017,0.3363025478336001,0.33657979554176637,0.3399588181820698,0.34082986550482836,0.3429097830930121,0.34326521327707576,0.3436870517315034,0.34435974575396466,0.346933986184907,0.3492262355164328,0.3502362773570452,0.3515804074283133,0.3520743458727499,0.3538086030156184,0.3563062213571354,0.35670950517943545,0.35673032888032935,0.3577986851986289,0.3589183767459702],"n_dims_used":45,"mean_confidence":0.9030497233072917},"coverage":{"mean_confidence":0.9030497233072917,"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}}