{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000035","493:4930004189","493:4930004205","493:4930001833","493:4930004353","493:4930003364","493:4930003365","493:4930001018","494:4940000108","493:4930004505","493:4930003183","494:4940000315","493:4930001674","494:4940000667","493:4930004212","493:4930004349","493:4930003541","493:4930004360","493:4930004351","493:4930003366","493:4930004044","493:4930001997","494:4940000274","484:4840008300","493:4930003188"],"twin_admin_codes":[494,493,493,493,493,493,493,493,494,493,493,494,493,494,493,493,493,493,493,493,493,493,494,484,493],"twin_sims":[0.21978921874129506,0.20265365650642456,0.18638387085167546,0.18563819323534034,0.1718781230702801,0.15976804746421935,0.1547525783065742,0.15208548488566734,0.15019905316097498,0.14828488895051165,0.14654457149444974,0.13447724742909947,0.12187924623646544,0.1158360545231956,0.11380734198876444,0.10941355052759034,0.10535109327773247,0.1041693094790539,0.10327674966224164,0.10310550151957386,0.0969146051245788,0.08558143558062768,0.08534800196982589,0.08180226933452603,0.07826381086552239],"twin_dists":[0.22607759675041936,0.2320546286136938,0.23806010599802918,0.2383439731904452,0.24373324929659756,0.2487381067140448,0.25089167484088265,0.25205774131367215,0.25289159657336185,0.2537456297850463,0.25452918883742537,0.26016166440810956,0.2664627300587686,0.26966268679444777,0.2707656155192807,0.2732073087429188,0.27553335508702126,0.27622308107984067,0.27674805779451855,0.27684918485638255,0.28059653025179193,0.2879752253499322,0.2881351622860119,0.2906085117338957,0.29316385766008857],"n_dims_used":45,"mean_confidence":0.9279288397894965},"coverage":{"mean_confidence":0.9279288397894965,"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}}