{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003779","480:4800002623","480:4800003313","480:4800003416","480:4800003592","480:4800003357","480:4800002624","480:4800002673","480:4800003413","480:4800002933","480:4800002830","480:4800003168","480:4800003359","480:4800002914","480:4800003363","480:4800003214","480:4800003533","480:4800003467","480:4800003358","480:4800003521","480:4800003309","480:4800003175","480:4800003469","480:4800003366","480:4800003314"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7175118868728992,0.7039196256289445,0.6814923995706169,0.6693279558004125,0.6478665870291014,0.6194760020378368,0.6117362342109225,0.6111122587354653,0.5957258386759442,0.5685636905034961,0.554133982906237,0.548482421483059,0.5392705739882837,0.5324518086158829,0.5216459935594105,0.5205940120659187,0.5204716332596891,0.5204431264063846,0.5165297936411566,0.5162996323999224,0.5073768073022402,0.5030422537281495,0.49670540658054585,0.49098125305332485,0.4827637737936656],"twin_dists":[0.10582432148923389,0.10883003093532041,0.11373775267560893,0.11637813897539832,0.12100936271934978,0.1271021188729295,0.12875980670857415,0.12889342533241413,0.13218833308712666,0.13801472053546732,0.14112149778950192,0.14234149579337033,0.1443346593900881,0.14581416350346563,0.14816693694154756,0.14839656792507558,0.14842328831752447,0.14842951276270844,0.14928475562809304,0.1493351048299898,0.15129138525162983,0.15224493318694082,0.15364301942953365,0.15491030474310646,0.15673734242761206],"n_dims_used":43,"mean_confidence":0.9213725245276163},"coverage":{"mean_confidence":0.9213725245276163,"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}}