{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004905","480:4800005424","480:4800005500","480:4800004223","480:4800004482","480:4800005253","480:4800004483","480:4800005423","480:4800005254","487:4870011390","480:4800003911","480:4800004393","480:4800005804","480:4800004643","480:4800005167","480:4800004904","480:4800003690","480:4800003627","480:4800005737","487:4870009164","480:4800004069","487:4870009441","480:4800003385","487:4870009436","487:4870009304"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,487,480,480,480,480,480,480,480,480,480,487,480,487,480,487,487],"twin_sims":[0.4674129151375559,0.3853150401804711,0.3612994528805972,0.34502820623964464,0.29742093879504067,0.2255781824504395,0.22230039019269637,0.20287705287721755,0.20163434527151333,0.19682013760851144,0.16852448509992768,0.16717824961731284,0.16123645907142142,0.1589025939225014,0.14828197424243933,0.14679685082081081,0.13924043469643135,0.1302101082815966,0.12957433297764553,0.12207555535804201,0.12152764051076186,0.11705258967341389,0.11473547906235988,0.11255078281517211,0.11221756243311476],"twin_dists":[0.16017713061730562,0.1793673399708544,0.18532030426883483,0.18946805875458003,0.20225480639719726,0.22412953745242845,0.22522840198875974,0.23197453187738432,0.23242086522500088,0.23416805667962406,0.24509309749085964,0.2456444468577324,0.24811692637897617,0.24910616529021917,0.25374693640846757,0.2544151781017573,0.25789509519477605,0.26224395378332344,0.2625585859633977,0.2663608344512428,0.266645546662907,0.2690084057880786,0.2702591644986391,0.27145636709081317,0.2716405405653876],"n_dims_used":43,"mean_confidence":0.9203258780545966},"coverage":{"mean_confidence":0.9203258780545966,"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}}