{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003315","487:4870003450","487:4870004463","469:4690003045","487:4870003853","469:4690004497","487:4870003290","487:4870004024","469:4690004415","469:4690004130","487:4870003425","487:4870012323","469:4690004119","469:4690002533","469:4690005025","487:4870004145","487:4870004000","469:4690004320","487:4870003316","487:4870005181","469:4690002031","469:4690004418","466:4660014339","487:4870004461","487:4870004289"],"twin_admin_codes":[487,487,487,469,487,469,487,487,469,469,487,487,469,469,469,487,487,469,487,487,469,469,466,487,487],"twin_sims":[0.7543904439772348,0.7048863158292626,0.6459872326965965,0.6217044922950172,0.5978265059892741,0.5846080179595055,0.5716172557967042,0.5607985183343872,0.5361367614240344,0.5267956786359144,0.5235437695775507,0.5231070201203345,0.5180072650076812,0.5011135578833887,0.4958454090245485,0.49426724050636156,0.480744587982307,0.4780611512001831,0.4720212433761027,0.4711746375262641,0.4682150937304343,0.4647730722590087,0.46048679565405115,0.45610522074497967,0.454282834919345],"twin_dists":[0.09750888195602093,0.1086171238258437,0.12141361981929703,0.1266246801854319,0.13173840765243586,0.13457074102989586,0.13735854447831558,0.1396852591460726,0.1450141558951395,0.14704436393695886,0.14775295269867067,0.14784819550000006,0.14896167885306807,0.15266993643826385,0.15383314511974547,0.15418228892375632,0.15718774731049695,0.15778725322991788,0.1591406405715298,0.15933079948099735,0.1599964589140612,0.16077244660361178,0.16174156907932621,0.162735556929202,0.16314999241858127],"n_dims_used":43,"mean_confidence":0.9102548998455668},"coverage":{"mean_confidence":0.9102548998455668,"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}}