{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003188","665:6650003860","665:6650003862","487:4870004047","487:4870003187","487:4870003060","665:6650003858","665:6650003722","487:4870003059","487:4870004497","487:4870003896","487:4870003191","665:6650003929","487:4870003901","665:6650003791","487:4870003322","487:4870003058","487:4870002808","665:6650003792","487:4870002933","487:4870003904","665:6650003426","665:6650003861","486:4860003084","487:4870012267"],"twin_admin_codes":[487,665,665,487,487,487,665,665,487,487,487,487,665,487,665,487,487,487,665,487,487,665,665,486,487],"twin_sims":[0.7089570770325745,0.4837110527772827,0.36918747291443166,0.35272450367441277,0.33971527137019286,0.27298887607485844,0.22867207124541408,0.21921438347754257,0.2099434163304084,0.20725392049272184,0.20182659454022897,0.19970277499415043,0.18287731076909067,0.16851430575918633,0.16480650860425905,0.1557707004082265,0.15195803355872564,0.15047397365700146,0.14865644222878624,0.13659209212058887,0.13158911106607296,0.13085287563310594,0.1242670791389521,0.12198710037086892,0.11888090860861965],"twin_dists":[0.10771917038750574,0.1565262438715546,0.18334402185045723,0.18749378114559737,0.1908445778199927,0.20928130045971796,0.22310201461056367,0.226272899419867,0.2294715141562128,0.2304172943346972,0.23235169320808122,0.2331183840270519,0.23940203465469118,0.24509725451635989,0.24662362682648556,0.2504504288596047,0.2521138380971897,0.25276959629291157,0.2535792225444861,0.2591480140909128,0.26156547670026453,0.26192703783863336,0.26523169683303766,0.26640673215044974,0.26803483064832045],"n_dims_used":43,"mean_confidence":0.8972890099813772},"coverage":{"mean_confidence":0.8972890099813772,"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}}