{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010016","487:4870008785","487:4870010141","487:4870010265","487:4870010137","487:4870009353","487:4870011184","487:4870007763","487:4870008648","487:4870010155","494:4940007710","487:4870008914","487:4870010153","494:4940007800","487:4870010414","487:4870010160","487:4870002115","466:4660013470","494:4940004535","487:4870010024","487:4870008787","487:4870011397","487:4870010543","496:4960006621","466:4660012985"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,494,487,487,494,487,487,487,466,494,487,487,487,487,496,466],"twin_sims":[0.4150004991990883,0.4079601262930666,0.3303962484529786,0.2972904459962018,0.29463683977456173,0.24468278739702218,0.24035855679518486,0.23177639817654466,0.22739213348967127,0.21770849370969805,0.19928915993251856,0.19499244927705758,0.1935638187144504,0.1898504010289506,0.18648959016850494,0.18303289803939796,0.18076124468547194,0.1658204636238879,0.16179686860405637,0.1603555960451776,0.15996290960140866,0.15375948138023282,0.150234817490305,0.1486225635575229,0.14575208459479377],"twin_dists":[0.1722466287497549,0.17391409516097533,0.19328732544980473,0.2022914012369627,0.2030376283096728,0.21792557025472467,0.21930132938504793,0.2220802217686615,0.22352597545670766,0.22678616598656065,0.23326835039657154,0.2348391070385997,0.23536668625986934,0.23675081583525,0.2380199250107232,0.23934211024434773,0.24022063549418846,0.2462037763926503,0.24788094024061755,0.24848906083945904,0.24865543625139813,0.2513241272318747,0.25287571629466626,0.2535943830321209,0.2548882787125634],"n_dims_used":43,"mean_confidence":0.905279470044513},"coverage":{"mean_confidence":0.905279470044513,"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}}