{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001231","474:4740002953","474:4740002582","474:4740003132","474:4740002593","474:4740002687","474:4740002773","474:4740002869","474:4740003130","474:4740003043","474:4740001018","474:4740002689","474:4740003131","474:4740002860","474:4740002688","474:4740001957","474:4740002870","474:4740001245","474:4740002679","474:4740002270","474:4740001017","474:4740002865","474:4740003216","474:4740002958","474:4740003057"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.637732328420191,0.5954442454806835,0.5164972819921354,0.49925441432674883,0.49914587106983627,0.4656901924250253,0.46352080599591755,0.4507080543181943,0.44507044415832947,0.44383295938859657,0.43779327240448596,0.43776390380532154,0.4375922517367986,0.4310559596809732,0.41044352030297043,0.4032314203422849,0.4009463117121956,0.3782714476006045,0.3702821077067547,0.3681277405791957,0.366176758753074,0.36369203594954297,0.36291312439869805,0.3489950968047434,0.34858851490629145],"twin_dists":[0.12318738982637453,0.13224864927388108,0.14929186742220615,0.15308004127978098,0.15310399777542427,0.16056549307727427,0.16105525722398267,0.16396472492406833,0.1652545256085157,0.16553847238945948,0.16692873100463415,0.16693550954986724,0.16697513203219458,0.1684885465471147,0.17332449294338945,0.1750411932436095,0.17558797701456297,0.18109396227675234,0.18307144866253494,0.1836082878849977,0.18409580209559961,0.18471858210032485,0.18491425332920955,0.18844760415362652,0.1885519124157389],"n_dims_used":45,"mean_confidence":0.9198591444227431},"coverage":{"mean_confidence":0.9198591444227431,"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}}