{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009952","496:4960009212","496:4960009689","496:4960000888","496:4960008808","496:4960008615","496:4960008199","496:4960009686","496:4960009953","496:4960009595","496:4960008197","493:4930004129","496:4960010115","496:4960009406","496:4960000806","496:4960010194","493:4930004863","496:4960008311","496:4960009592","496:4960008081","496:4960008898","496:4960008613","493:4930004285","493:4930005684","496:4960010191"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,493,496,496,496,496,496,493,493,496],"twin_sims":[0.6759481894332959,0.6613975381901945,0.6583642441681219,0.6179776977870733,0.6130903168045363,0.6111317282967123,0.5872806916504864,0.5848332381491005,0.5593410128742358,0.552962837776185,0.5454444639442473,0.5431958632659601,0.540800909604044,0.5363988369644263,0.5358820630413155,0.5200697216768175,0.5095320740567401,0.5045329857363124,0.5008546458585436,0.492471074173839,0.49059845722626205,0.48996208315583717,0.4876800585880865,0.4854881893934038,0.4850550378451468],"twin_dists":[0.11494278789457991,0.11809300816346606,0.1187477513150578,0.1274230768461634,0.12846983380789603,0.1288892561374745,0.13399779611214574,0.13452245362308204,0.13999914933269778,0.14137414889286026,0.14299815506095104,0.14348460452470488,0.14400311581441133,0.14495730108471244,0.14506941557107791,0.14851105273100007,0.15081805634805626,0.15191674299516328,0.15272702396976223,0.1545800555968601,0.15499520715486703,0.15513639580429947,0.155643148943861,0.15613056028534503,0.1562269611062643],"n_dims_used":45,"mean_confidence":0.9234867519802518},"coverage":{"mean_confidence":0.9234867519802518,"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}}