{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003810","488:4880003042","488:4880003525","488:4880003967","481:4810002111","488:4880003282","488:4880004128","488:4880003447","488:4880003835","481:4810001347","488:4880003086","481:4810001852","488:4880003624","481:4810001348","488:4880003631","488:4880003700","481:4810001349","488:4880003750","488:4880003466","488:4880003504","488:4880004042","488:4880003089","488:4880003522","488:4880003043","496:4960011047"],"twin_admin_codes":[488,488,488,488,481,488,488,488,488,481,488,481,488,481,488,488,481,488,488,488,488,488,488,488,496],"twin_sims":[0.7311417941593008,0.590718048236039,0.540963491895806,0.537041376109515,0.5346397268357524,0.5322196658348426,0.5295888081319927,0.522256327047457,0.5145292714447827,0.48290962815610344,0.47942803174214377,0.47882103152074057,0.46782739347377406,0.46679906406945326,0.45186716963719353,0.4503652863247886,0.44889208899604827,0.4470618165203641,0.43900846351656914,0.4353972759144503,0.43280290052960696,0.4260853549506996,0.42443842880779503,0.4223410294389228,0.4172109448088674],"twin_dists":[0.10278117343230511,0.13326115420939091,0.14396790310366528,0.14481793143681604,0.14533902946430863,0.14586459971358381,0.14643651180324654,0.1480337600132825,0.14972256619051302,0.15670483074768016,0.15748174466005735,0.157617379416499,0.16008376597960453,0.16031545773876651,0.16370028861420333,0.16404297122076472,0.16437952315521895,0.16479822791280146,0.1666484105025782,0.16748234272344956,0.1680831630406,0.16964567142228063,0.17003029072222237,0.1705210142060868,0.17172563630164028],"n_dims_used":44,"mean_confidence":0.9185461564497515},"coverage":{"mean_confidence":0.9185461564497515,"n_dims_used":44,"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}}