{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000911","487:4870000915","466:4660011153","487:4870001811","487:4870000824","487:4870000286","466:4660010178","487:4870001660","466:4660013465","487:4870000342","466:4660010493","466:4660013199","487:4870001095","487:4870001557","466:4660010826","466:4660011165","466:4660013085","466:4660013091","466:4660013197","466:4660012840","487:4870001266","487:4870000993","466:4660010176","487:4870002193","487:4870001531"],"twin_admin_codes":[487,487,466,487,487,487,466,487,466,487,466,466,487,487,466,466,466,466,466,466,487,487,466,487,487],"twin_sims":[0.27221898391020366,0.2221021033019549,0.1848624046196155,0.17719477072094356,0.17101983930943462,0.16953186357459266,0.16484941014559729,0.15547562919553637,0.15252762331796602,0.15165454201820802,0.14880080853293917,0.14868477886850906,0.14836019997546984,0.1463208703259803,0.14565236048573615,0.14133747813736083,0.13377843868871891,0.1319008549589739,0.12083899790240539,0.1201139811301007,0.1192058731079199,0.11913091588498909,0.11856976567932855,0.11280322200215255,0.10967152363376693],"twin_dists":[0.2095087993891758,0.22529522217151482,0.2386401553389459,0.24161582047401406,0.24407944484896216,0.2446825954583939,0.2466058247483545,0.25057809271838694,0.25186340449692984,0.2522475570063253,0.25351464810646057,0.25356654403767637,0.2537118754615508,0.2546304059538583,0.2549335677668268,0.2569155551518456,0.2604992338258968,0.26141284031378637,0.26700477709943576,0.2673846749797459,0.26786298972515005,0.2679025952058619,0.2681996999066869,0.2713171217313185,0.2730618757894327],"n_dims_used":43,"mean_confidence":0.9062547018361646},"coverage":{"mean_confidence":0.9062547018361646,"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}}