{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001052","489:4890001368","489:4890001438","489:4890000989","489:4890000932","489:4890001234","489:4890001233","489:4890001113","489:4890001297","489:4890001238","489:4890000873","489:4890001426","489:4890001044","489:4890001108","489:4890000933","489:4890001430","489:4890001112","489:4890001226","489:4890001424","489:4890001106","489:4890001172","489:4890001230","489:4890001168","489:4890000703","489:4890000817"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8725158142989141,0.8101530339259155,0.7184129861587968,0.659879922513568,0.6563866436956756,0.6556543660493689,0.6523807307176068,0.633958983645809,0.5937008641203558,0.584612214216868,0.5782590023017035,0.5621837048902617,0.5572462136921877,0.552802570541945,0.5485578341592122,0.5480436588424095,0.541785303368849,0.537046921141217,0.5325062583711104,0.5302197644325238,0.48726983731615564,0.4784926278294016,0.4628003085787082,0.4455800872874548,0.44185777487294275],"twin_dists":[0.0678274405354164,0.08427485697714196,0.10562408452511937,0.11842066512450526,0.11917429979662597,0.11933218299216483,0.12003760686700012,0.12399729130198514,0.13262209848066767,0.134569841337002,0.135932548750671,0.13938704616081732,0.1404504885275952,0.14140872979492491,0.14232520310286748,0.14243629665042198,0.14378994200213918,0.14481672883681446,0.1458023342042199,0.14629929612427806,0.1557343198780549,0.1576907845206845,0.16121809465415987,0.1651376734367039,0.16599232005183467],"n_dims_used":45,"mean_confidence":0.9146873474121093},"coverage":{"mean_confidence":0.9146873474121093,"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}}