{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002455","489:4890002783","489:4890002295","489:4890002537","489:4890003189","489:4890002457","489:4890002622","489:4890002296","489:4890003034","489:4890001881","489:4890002454","489:4890002621","489:4890002377","489:4890003345","478:4780006341","489:4890003193","489:4890002132","489:4890002459","489:4890002375","489:4890003029","489:4890002379","489:4890003268","489:4890003118","477:4770001092","477:4770004011"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,478,489,489,489,489,489,489,489,489,477,477],"twin_sims":[0.5081565454262503,0.3862177706287416,0.27268189285009936,0.25055734505226956,0.2485145230064713,0.23354634741050914,0.21955047269050912,0.21066302012526544,0.20477152145555794,0.2010289683428525,0.18753068190751537,0.17732997437408668,0.1671826619255023,0.16479053031589336,0.14733108457911903,0.14031827125632998,0.13515824210665006,0.13090716082253784,0.12904108763139263,0.12551426437672275,0.12306968189185608,0.12231488262912117,0.12098365448387229,0.12054767412281617,0.11625314589890812],"twin_dists":[0.15112008259813342,0.17914714628345424,0.20937196494507515,0.21608144402373747,0.21671954485548775,0.22150166963740212,0.2261586700959366,0.22921985944493734,0.23129770746940048,0.2326389789383431,0.23762508630675747,0.2415625677195031,0.24564263458866417,0.24663025790427998,0.25417422312046256,0.25739026895856343,0.2598339650599312,0.2619003263849815,0.26282337853395893,0.26459585702097055,0.2658467349024651,0.2662367787906638,0.26692918761129486,0.26715721661460534,0.26943777370770805],"n_dims_used":45,"mean_confidence":0.9150934007432726},"coverage":{"mean_confidence":0.9150934007432726,"n_dims_used":45,"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}}