{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004261","487:4870004115","487:4870004978","469:4690002421","487:4870003551","487:4870006145","466:4660013349","487:4870004838","487:4870004113","487:4870006741","466:4660013504","487:4870004715","496:4960005565","487:4870005132","487:4870004558","490:4900001197","487:4870003135","487:4870004860","487:4870004988","487:4870005572","487:4870001875","490:4900002463","487:4870002214","487:4870002126","488:4880002901"],"twin_admin_codes":[487,487,487,469,487,487,466,487,487,487,466,487,496,487,487,490,487,487,487,487,487,490,487,487,488],"twin_sims":[0.6823226255150472,0.6656727149599837,0.401172869720041,0.34267760387890883,0.31633316864961053,0.2886228601503218,0.28267600323361364,0.2667982547971957,0.24992364794074617,0.24875221208672027,0.22929041786221702,0.22687316225201706,0.22321140069580983,0.21653527779348827,0.20829115118535219,0.20201548005416692,0.1895648217552333,0.16828804408649525,0.16036942649533123,0.1589818227487492,0.1588755907285134,0.15876012009093443,0.15773271805859443,0.15453252419212937,0.1491318188042875],"twin_dists":[0.11355705229898701,0.11716912443414851,0.17553370317276654,0.19007566752258237,0.19704654538943228,0.2047436939154535,0.2064517385588817,0.2111219553312901,0.21627902997865495,0.21664512753407583,0.22289775834299808,0.22369832740867365,0.22492191297471845,0.22718769990421614,0.2300515601555441,0.23228377559042737,0.23685804178031425,0.24518970161595016,0.2484832064851733,0.2490724104054697,0.24911767261149365,0.24916689611321244,0.24960601577528108,0.25098732357481557,0.25336676284224197],"n_dims_used":43,"mean_confidence":0.9073064937147983},"coverage":{"mean_confidence":0.9073064937147983,"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}}