{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003511","474:4740003686","474:4740003687","474:4740003845","474:4740004590","478:4780006464","486:4860001662","487:4870008700","478:4780005981","474:4740003600","478:4780003217","487:4870005156","486:4860002582","478:4780005146","478:4780006129","478:4780004773","474:4740003609","474:4740004304","487:4870004010","474:4740003498","474:4740004300","478:4780006433","487:4870013293","478:4780008366","487:4870005293"],"twin_admin_codes":[474,474,474,474,474,478,486,487,478,474,478,487,486,478,478,478,474,474,487,474,474,478,487,478,487],"twin_sims":[0.4844513986899327,0.3209108765587659,0.2960593049863447,0.26966344002356196,0.258709775128652,0.24608434332213572,0.23826192490271358,0.23538938296226822,0.23225454074154717,0.23125625660022936,0.20956310633524802,0.19745256381835696,0.1909120467176369,0.18042018952197422,0.17597848624280701,0.16887544307294858,0.1679172037048783,0.1615338832373635,0.15564572952050884,0.1504837778078056,0.15005110989012488,0.14527198374534922,0.14503138956785333,0.1429684916522742,0.14162273155872224],"twin_dists":[0.15636134948429176,0.19581281477558588,0.20263712319942695,0.21026680424414773,0.2135674017231187,0.21748303607578132,0.21997415791803512,0.2209022771230114,0.22192364347511054,0.22225079512105256,0.22960475027872446,0.23393686191075364,0.23635318717792814,0.24035320599466953,0.24209618385079298,0.2449498840451477,0.24534141497678505,0.2479916082974568,0.25050447645870355,0.25276524857821214,0.25295731677112543,0.25510652451199844,0.255216095605216,0.25616115506920684,0.2567831500093254],"n_dims_used":45,"mean_confidence":0.9207521226671007},"coverage":{"mean_confidence":0.9207521226671007,"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}}