{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003080","477:4770002769","477:4770003087","477:4770003392","477:4770003330","477:4770003394","477:4770003169","477:4770002497","477:4770001964","477:4770002927","477:4770003170","477:4770002932","477:4770002694","477:4770003003","477:4770003329","477:4770003463","477:4770003084","477:4770002430","477:4770003171","477:4770002780","477:4770003470","477:4770003393","477:4770003328","477:4770002849","477:4770003327"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6058955342890477,0.5698596833056049,0.5388152606084882,0.5275742939531998,0.5247120532178667,0.5022614611285134,0.4956244919331211,0.4870855775941797,0.48299839933992583,0.4639317305420275,0.4617672722631831,0.4528795834056621,0.45161854065702484,0.444414842775389,0.410121047827464,0.4078318424845971,0.4072988926103246,0.39978252609538345,0.38775308540509046,0.36460385227710024,0.3607860132478026,0.3543195572823763,0.3516716369961611,0.3469786814566199,0.34402771610926147],"twin_dists":[0.13001048474487956,0.1377361791582352,0.14443333634153052,0.14687484832512349,0.14749827133394194,0.1524169330392112,0.15388200007288738,0.15577527887040535,0.15668504470420044,0.1609624250795297,0.16145172349156675,0.16346952589562277,0.16375698867291436,0.16540491871250304,0.1734009648409788,0.17394459497906453,0.1740713507372768,0.1758669909010588,0.17877321252624095,0.18448979271395158,0.18544969523500734,0.18708743960314014,0.18776252368868188,0.18896554360272433,0.1897264062991961],"n_dims_used":45,"mean_confidence":0.9214470757378472},"coverage":{"mean_confidence":0.9214470757378472,"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}}