{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001345","489:4890000850","489:4890001278","489:4890000909","489:4890000911","489:4890001418","489:4890001156","470:4700006862","489:4890001275","489:4890001084","489:4890001149","489:4890000676","489:4890001215","489:4890001342","489:4890000674","489:4890000844","489:4890000731","489:4890000573","489:4890000901","489:4890001030","489:4890000798","489:4890001219","489:4890001146","489:4890001151","489:4890001214"],"twin_admin_codes":[489,489,489,489,489,489,489,470,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9635702811991558,0.9510248953227248,0.9359071856769842,0.9344601366008357,0.9197780002648378,0.9083394098146816,0.889805098582708,0.8880072339736945,0.8764893247170019,0.8754955318384413,0.8722528280484365,0.8711273837375435,0.8688307414586122,0.8603947990082073,0.8532969081722029,0.8526549114200532,0.8472027042887343,0.8454748945744613,0.8414009303605271,0.8393384284487724,0.8373486657085385,0.8330789939326806,0.8320972518062377,0.8243328443293697,0.8237067154756957],"twin_dists":[0.03538208685600633,0.04115814046176587,0.04727109067620767,0.04782002976830507,0.053113089656856,0.05694879153985165,0.06275849975861163,0.06329976181956086,0.06668792617844006,0.0669742547715242,0.06790236569103436,0.06822233086963538,0.06887192670339969,0.07122142731750694,0.07315697799635705,0.07333030803774938,0.07479130909162617,0.07525031443820095,0.07632532618788275,0.0768657920961595,0.07738486711854495,0.07849122576913649,0.07874421062457382,0.08072739324877828,0.08088600174087802],"n_dims_used":44,"mean_confidence":0.9137040918523615},"coverage":{"mean_confidence":0.9137040918523615,"n_dims_used":44,"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}}