{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010217","496:4960010055","488:4880002940","496:4960010137","488:4880004079","488:4880002938","496:4960009698","496:4960009881","496:4960010381","488:4880002939","496:4960010378","496:4960009023","496:4960009329","496:4960009798","466:4660001933","488:4880003315","493:4930004236","466:4660000031","496:4960010631","488:4880002978","496:4960007967","496:4960010061","496:4960010630","466:4660001951","466:4660001737"],"twin_admin_codes":[496,496,488,496,488,488,496,496,496,488,496,496,496,496,466,488,493,466,496,488,496,496,496,466,466],"twin_sims":[0.6371767840994639,0.6069867535251717,0.5877059875383843,0.5625802957875179,0.5552533411712615,0.5285437754043126,0.5273322525264367,0.5223264322508973,0.5167792602837851,0.49592716591014563,0.48649456113772227,0.47006484503990026,0.4601125826250623,0.4337234569378484,0.41766795385169636,0.41623048624112946,0.4080495389174292,0.40607068003163177,0.3994650550083506,0.39648185249996465,0.39488849291976874,0.3939830723319304,0.38821164934173125,0.38795670092415596,0.38616621073705876],"twin_dists":[0.12330666244477881,0.12977682536119564,0.13390663994873672,0.1393016831685527,0.1408800950575996,0.14666385463593595,0.14692753831179262,0.14801846510929756,0.14923018940921245,0.15381506648900511,0.1559066875132013,0.15958024744601787,0.16182632899321336,0.16786981041791096,0.1716180690812721,0.17195657939812092,0.17389283957962007,0.17436374694651272,0.1759431676053385,0.176660336968291,0.17704439903913563,0.17726295958423693,0.17866166274522377,0.17872367354906743,0.17915971616821733],"n_dims_used":45,"mean_confidence":0.9232553270128038},"coverage":{"mean_confidence":0.9232553270128038,"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}}