{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003000","472:4720003066","472:4720002991","479:4790001295","489:4890004455","496:4960004245","479:4790005522","479:4790005951","496:4960001153","479:4790004016","479:4790000313","472:4720002919","479:4790004019","496:4960005464","496:4960000469","479:4790001074","479:4790005757","472:4720002922","472:4720002114","479:4790000998","469:4690007065","488:4880004085","488:4880003728","479:4790005520","496:4960001279"],"twin_admin_codes":[472,472,472,479,489,496,479,479,496,479,479,472,479,496,496,479,479,472,472,479,469,488,488,479,496],"twin_sims":[0.5620623801152015,0.46423624761793103,0.43794128144705013,0.32556191156397485,0.2938793267057919,0.2938430792225151,0.2848659117814014,0.28432306588325634,0.27285605568154986,0.2699523877328328,0.2669966976652088,0.2653582412202004,0.2616063413391841,0.251410160622161,0.24517566919069927,0.2433164039881801,0.23823732540327408,0.23811418193494147,0.23685681557179203,0.2368424041540932,0.23432335617462605,0.23088531787544642,0.22849330658387512,0.22764606846220867,0.22589334374103323],"twin_dists":[0.13941316192284775,0.16089365000685935,0.16689457187462364,0.1945693756185115,0.20325137755266162,0.20326161375507668,0.20582026665702075,0.20597652561904342,0.20932051996031367,0.21018087710762903,0.21106254438750546,0.21155390040163424,0.212686230594323,0.21581604034200033,0.21776975962180348,0.21835857520869714,0.2199820749474323,0.22002171508138718,0.22042723096458586,0.22043188695302077,0.22124859405329492,0.22237259380824972,0.22316113333012508,0.22344173780837395,0.2240244422231558],"n_dims_used":45,"mean_confidence":0.9201578776041667},"coverage":{"mean_confidence":0.9201578776041667,"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}}