{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002217","466:4660014151","487:4870002131","487:4870002135","466:4660014108","487:4870002044","466:4660014122","466:4660014007","487:4870002767","487:4870002377","487:4870001865","466:4660014144","466:4660013515","466:4660014071","466:4660013259","466:4660013257","466:4660013791","487:4870003281","466:4660013586","466:4660013550","487:4870002460","466:4660014368","487:4870003979","466:4660013340","487:4870002215"],"twin_admin_codes":[487,466,487,487,466,487,466,466,487,487,487,466,466,466,466,466,466,487,466,466,487,466,487,466,487],"twin_sims":[0.7688900588071942,0.7657045314289773,0.716001476416133,0.7127455416795758,0.6896983584850077,0.6715994182226656,0.655116486676365,0.6418118688578989,0.6387534836416383,0.5416859669003362,0.5403258665544188,0.5308828357823964,0.5204390746517549,0.5161849037505646,0.5073190166571028,0.49661875020490254,0.4953920482004542,0.4944357618511329,0.489180200601256,0.4854531016806348,0.48086888319098153,0.4672502502677347,0.46498647652757036,0.46315629993010987,0.4496208227665718],"twin_dists":[0.0941580692923256,0.09489887335619014,0.10615967126032232,0.10688138584389098,0.11194863476103928,0.11588606986029625,0.11944813207067612,0.12231116376097217,0.12296812246979255,0.14381145039780088,0.14410601383861094,0.14615513358587975,0.1484303974660887,0.14936020447666004,0.15130408417587393,0.15366217289266615,0.1539334108620347,0.1541449909877623,0.15530994274060425,0.15613836830681976,0.15716000445393205,0.16021377995607664,0.16072427805138992,0.1611376270384092,0.16421299231042302],"n_dims_used":43,"mean_confidence":0.9130337737327399},"coverage":{"mean_confidence":0.9130337737327399,"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}}