{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011125","487:4870010724","487:4870008699","487:4870008390","487:4870010598","486:4860001224","486:4860001111","486:4860001007","487:4870011353","487:4870010730","487:4870011112","486:4860001546","487:4870010213","487:4870010731","487:4870009950","487:4870011234","486:4860001011","486:4860001062","487:4870010592","474:4740004937","487:4870008843","487:4870011472","487:4870011230","487:4870009683","487:4870012354"],"twin_admin_codes":[487,487,487,487,487,486,486,486,487,487,487,486,487,487,487,487,486,486,487,474,487,487,487,487,487],"twin_sims":[0.30306456008555566,0.2994117672697371,0.2870498983982979,0.2735295941776329,0.2699733453445183,0.2513367384021781,0.24573721286976366,0.2452127640067729,0.23168158886017198,0.22900991438251841,0.22126815404957875,0.21958817643569778,0.2105952186098447,0.2085788204757056,0.20363716691536538,0.19846153935057698,0.19831688158233796,0.1930527551268262,0.1820437320700145,0.17819530756102572,0.173570369431442,0.1650544614140498,0.16497905627155524,0.1613050234806941,0.16107104509154319],"twin_dists":[0.20068104132075595,0.20169767164736127,0.20519340544750675,0.20912175698681523,0.21017464695498464,0.2158388673565059,0.2175924892238352,0.2177580413165704,0.22211129440299446,0.22299037090711343,0.22557668955949245,0.2261458627371913,0.229243545569285,0.22995034605725156,0.2317024524768225,0.2335690708583549,0.23362172192130584,0.23555607437717935,0.23972370175212884,0.2412224199287925,0.243054277079868,0.2465207845333256,0.24655204817275678,0.2480880222584339,0.24818669531035398],"n_dims_used":43,"mean_confidence":0.9156620114348656},"coverage":{"mean_confidence":0.9156620114348656,"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}}