{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011516","487:4870010918","487:4870011524","487:4870008633","487:4870009061","487:4870011413","487:4870009467","487:4870010785","487:4870011171","487:4870010652","487:4870010651","487:4870011172","487:4870008775","487:4870011173","487:4870010674","487:4870010395","487:4870009206","487:4870010526","487:4870011408","487:4870009325","487:4870011057","487:4870009468","487:4870011293","487:4870011515","487:4870011060"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7382352267538506,0.5656813355255877,0.5292738307760377,0.41909004542430395,0.41749007389051324,0.3723623103612876,0.3518313226261436,0.3111549678461602,0.30949006862273043,0.2651290134612692,0.26363319658426626,0.2622817671032675,0.2575911807864619,0.2470382566678009,0.23519154956417732,0.23150875449384473,0.23034735975379997,0.22447583743642646,0.22185099616656528,0.21338297005044282,0.20239076432822325,0.19513045865438852,0.18978252863711853,0.18976180284019203,0.1886759649128571],"twin_dists":[0.10118427366334522,0.1386344751778024,0.14650502377251548,0.17128366920740717,0.1716599310920012,0.18255456064768116,0.18772173724298913,0.19845435341281456,0.19890982854640135,0.21162279389758643,0.2120732707001569,0.21248163957375812,0.2139093540376047,0.2171827696552675,0.22096646894600142,0.2221679603660498,0.22254946306220003,0.22449790012730542,0.22537989929700844,0.2282738914974814,0.23214896391863948,0.23478828390646891,0.2367762895406609,0.2367840695670806,0.23719250417413687],"n_dims_used":43,"mean_confidence":0.9130655333053234},"coverage":{"mean_confidence":0.9130655333053234,"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}}