{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002955","474:4740002585","474:4740002493","474:4740003135","474:4740002681","474:4740002160","474:4740002586","474:4740002947","474:4740001952","474:4740001661","474:4740002760","466:4660009552","474:4740002491","466:4660009025","474:4740002494","474:4740002582","466:4660009205","474:4740001762","466:4660009038","470:4700004906","474:4740001454","466:4660008854","466:4660009559","466:4660009027","466:4660009553"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,466,474,466,474,474,466,474,466,470,474,466,466,466,466],"twin_sims":[0.522275215018191,0.5167826558007287,0.5146674166366899,0.5077431451811588,0.4888400495044262,0.4784120545648373,0.4476282590780596,0.4257426476972592,0.4186398016390917,0.40728926753128464,0.3794301378326382,0.3647834281916633,0.3539113449135476,0.3482110910921646,0.34815387841319706,0.3301196964715551,0.3253311852577994,0.3235711733449634,0.3203959534885377,0.31598166570251407,0.31294007908391397,0.29924804759919904,0.2917488401226496,0.2889601702289173,0.2855169420897453],"twin_dists":[0.1480296391642477,0.1492294467467352,0.14969231992977125,0.15121089495789095,0.15538546881121088,0.15770879680745176,0.16466857587892214,0.16972565557415337,0.17138949008885496,0.17407364062265115,0.18080887017231095,0.18444476828090295,0.1871913415804381,0.18864879743444002,0.18866348879797729,0.1933603864701143,0.19463082564766956,0.1951003734686966,0.1959510949238563,0.19714169338989282,0.19796753635350617,0.20174340661051365,0.20385429699724178,0.20464744758402945,0.20563310279650335],"n_dims_used":45,"mean_confidence":0.9198048061794705},"coverage":{"mean_confidence":0.9198048061794705,"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}}