{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013733","487:4870003292","487:4870006307","487:4870005310","487:4870003426","487:4870006637","469:4690004030","487:4870006604","466:4660012181","487:4870007078","466:4660011711","466:4660012795","487:4870005592","487:4870004157","487:4870004723","469:4690002852","496:4960000706","469:4690004222","487:4870006054","487:4870006643","466:4660003811","466:4660013267","487:4870012324","469:4690005486","487:4870003864"],"twin_admin_codes":[466,487,487,487,487,487,469,487,466,487,466,466,487,487,487,469,496,469,487,487,466,466,487,469,487],"twin_sims":[0.45495314429756384,0.3556097688630928,0.29440130536920506,0.2856045123799883,0.27771626645732606,0.26307218120449055,0.261865429469354,0.25398496927750513,0.22289929198434086,0.22276712667148932,0.21991230749060617,0.21729043288918987,0.2152978082446545,0.21417802346558112,0.19803566744614623,0.19682131128125574,0.19496913066403845,0.19333366114708259,0.18395699615626754,0.17365526241913454,0.17187658567298542,0.16859653965502008,0.1611042744208811,0.15707179553635406,0.15604830567122546],"twin_dists":[0.16299748449015422,0.1867594499003591,0.20310405476493648,0.2056079469148955,0.20789293690012026,0.2122426364343641,0.21260771195369685,0.21501820157319365,0.22502682082271577,0.22507127454158088,0.22603582134394543,0.2269290803000331,0.2276128150044684,0.2279989237095919,0.23372415137039473,0.23416762714652833,0.23484769678257464,0.23545193411528265,0.23898693242969613,0.24302034075643886,0.2437338683096618,0.24506367711049853,0.2481726755442608,0.24988960272392005,0.25033048303230576],"n_dims_used":43,"mean_confidence":0.9083246630291606},"coverage":{"mean_confidence":0.9083246630291606,"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}}