{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000275","487:4870000042","487:4870000182","466:4660013744","487:4870001430","466:4660013541","487:4870000044","487:4870000266","466:4660013190","487:4870000731","487:4870000220","466:4660012831","466:4660013538","487:4870000110","487:4870000274","466:4660013462","487:4870000987","466:4660013082","487:4870000066","487:4870000090","487:4870001525","466:4660012102","487:4870000990","487:4870000041","487:4870001526"],"twin_admin_codes":[487,487,487,466,487,466,487,487,466,487,487,466,466,487,487,466,487,466,487,487,487,466,487,487,487],"twin_sims":[0.2678431401771907,0.2636235313440647,0.23201342470755856,0.22187405068233154,0.2092444778551715,0.1923603993580348,0.18473500308127086,0.18238630543704837,0.17327944501877174,0.16656665906488283,0.16599933381826804,0.1526021569257601,0.14950348003918212,0.1489306771650386,0.1479474914187987,0.12981574572359272,0.1296246522782021,0.1276526385220311,0.12643649682155916,0.11934699314056063,0.110167906614087,0.1096939553087273,0.10948689115679608,0.10711535627961856,0.10013246626405935],"twin_dists":[0.21080943918027698,0.21207618664489686,0.22200257569184936,0.22537212229767642,0.22971650381628642,0.23581320254779567,0.23868887851663623,0.2395913815528687,0.24317066536023868,0.24589597990157744,0.24612990371106525,0.251830684866844,0.25320100408535023,0.25345659788449915,0.2538970065268325,0.2624389787547346,0.2625336415441067,0.26351674072590375,0.2641287624580399,0.26778847716852594,0.2727827816930135,0.2730492423941345,0.27316593581377874,0.27451478731821294,0.27862610999682486],"n_dims_used":43,"mean_confidence":0.9084312971248183},"coverage":{"mean_confidence":0.9084312971248183,"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}}