{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001060","477:4770001473","477:4770001061","477:4770001414","477:4770001471","489:4890002532","500:5000001069","477:4770002078","477:4770001529","477:4770002404","477:4770000104","477:4770000598","477:4770002200","500:5000001181","477:4770000547","489:4890002614","489:4890002956","477:4770001071","500:5000001386","477:4770001070","489:4890002130","489:4890002697","500:5000001792","489:4890001789","500:5000001232"],"twin_admin_codes":[477,477,477,477,477,489,500,477,477,477,477,477,477,500,477,489,489,477,500,477,489,489,500,489,500],"twin_sims":[0.8186576609265042,0.7154739565891215,0.5415623377368818,0.49476226815869734,0.4658607767246008,0.3709491709610171,0.3317417114164475,0.3269248706699922,0.3008067567409329,0.288012101295123,0.28144837712827875,0.28107991633978313,0.27809536528649503,0.255950147600316,0.2525704049081778,0.2506664666969313,0.24866869162508953,0.24688139110823729,0.24643950230313816,0.23623627224715205,0.22695815908458578,0.2253902873774529,0.22525435658809118,0.22329011873960222,0.2228078432448323],"twin_dists":[0.0821581693128006,0.10627671109360796,0.14383821967949292,0.1540727375664271,0.1605270153023265,0.18290554067284168,0.19293235095746575,0.1942068658570186,0.20130857434156552,0.204918135951751,0.2068070241082689,0.20691384279290925,0.20778222903294805,0.21441271632253717,0.21545588246763084,0.21604745226856242,0.21667127149683135,0.2172320954760823,0.21737115422576583,0.2206278816175443,0.22367008181861464,0.22419224027434964,0.224237623649851,0.22489546923911968,0.22505757767364268],"n_dims_used":45,"mean_confidence":0.9224429660373263},"coverage":{"mean_confidence":0.9224429660373263,"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}}