{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005949","481:4810002492","488:4880005696","496:4960011351","496:4960011619","470:4700000000","481:4810004057","481:4810001713","470:4700001155","481:4810002859","481:4810002760","470:4700000386","481:4810002541","481:4810001265","481:4810002757","496:4960011441","488:4880005759","481:4810002582","488:4880004557","481:4810002726","481:4810004557","488:4880002352","481:4810004250","481:4810003652","470:4700000042"],"twin_admin_codes":[488,481,488,496,496,470,481,481,470,481,481,470,481,481,481,496,488,481,488,481,481,488,481,481,470],"twin_sims":[0.5345331118876692,0.4202934433326262,0.38266685683192114,0.3491360628170736,0.31572212994312665,0.3090996079808462,0.29949572774416344,0.28688495468839126,0.27982723748355426,0.2695435184328364,0.26064746104677233,0.251764276050923,0.2447791327730344,0.24436955569404953,0.2385736243428196,0.23278582185590646,0.23099668747652793,0.22531894023613072,0.21662436732969131,0.21553728509242115,0.21502402219237485,0.21369768210408924,0.213526520819674,0.20959046173598248,0.2091823533757793],"twin_dists":[0.14536217307094096,0.17100107108409518,0.1800147062824024,0.1884114543349752,0.19721198532986112,0.19901685207803582,0.20167422303283822,0.2052406484474954,0.20727763719543157,0.21030248319116193,0.21297725174937415,0.21570600529135883,0.21789509749173552,0.21802469479008357,0.21987388758082477,0.2217499121796951,0.22233601178008802,0.22421605876144868,0.22715715767152572,0.2275304178715974,0.22770709271862288,0.22816496623075297,0.2282241935498651,0.22959516122388693,0.22973830640794426],"n_dims_used":45,"mean_confidence":0.9153679741753472},"coverage":{"mean_confidence":0.9153679741753472,"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}}