{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014550","466:4660014467","466:4660014365","466:4660014468","466:4660014240","466:4660014427","466:4660014393","487:4870002666","466:4660014590","487:4870007968","466:4660014431","487:4870002793","487:4870002790","469:4690002534","487:4870002912","466:4660014594","466:4660014364","466:4660014211","469:4690004132","469:4690002840","469:4690002937","469:4690002325","469:4690002535","469:4690002641","466:4660014587"],"twin_admin_codes":[466,466,466,466,466,466,466,487,466,487,466,487,487,469,487,466,466,466,469,469,469,469,469,469,466],"twin_sims":[0.7805865959655239,0.7344438286302002,0.5970607343353316,0.5820236328433779,0.5716586028696888,0.5548134201498284,0.5491820067665032,0.5360030637170486,0.5323719080952279,0.4979184252277158,0.49630691241295316,0.4893066497979034,0.47093236424386464,0.4643577873527786,0.4417707840331547,0.44083399948726343,0.41844179958838573,0.38651254896436804,0.35757978347273883,0.35042697958843055,0.3498370729084219,0.32400377870092006,0.3142221936234996,0.2986991353577978,0.29776524287812484],"twin_dists":[0.09141348357800151,0.10203899881343258,0.13190241656350962,0.1351249300218131,0.1373496620893401,0.1409749603814646,0.14219036675801536,0.14504316246593252,0.14583152247621575,0.1533750084182936,0.15373110560102426,0.15528187039106087,0.1593852383466514,0.16086620469159224,0.16601232637606425,0.16622786699046646,0.17143604188313588,0.17907529698658406,0.18625982740256494,0.18808076243347044,0.18823179846040672,0.1949848287439405,0.19761886695499556,0.20189685185093223,0.202158296501308],"n_dims_used":43,"mean_confidence":0.9100704636684683},"coverage":{"mean_confidence":0.9100704636684683,"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}}