{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005376","498:4980004790","498:4980004831","484:4840004773","498:4980005236","498:4980005295","498:4980005264","484:4840004772","498:4980005154","498:4980005191","498:4980004781","498:4980005439","498:4980004943","498:4980005150","498:4980005399","498:4980005091","498:4980005148","498:4980005166","498:4980004900","498:4980005169","484:4840004652","498:4980005397","498:4980005049","498:4980005420","498:4980005152"],"twin_admin_codes":[498,498,498,484,498,498,498,484,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498],"twin_sims":[0.9298868570933468,0.8744547267759369,0.858772995376622,0.850256176561564,0.8227979259281616,0.8220909481722931,0.821771966205805,0.8210483256626693,0.8158261509786523,0.8132320900450738,0.8087658161585017,0.8069324880516803,0.8038143360337582,0.7867711975818005,0.7866692044724803,0.7827649975323551,0.7812431715375325,0.7806636188015285,0.7799813240712924,0.7769603671227887,0.7757492536001843,0.7742517975238514,0.7707084007823929,0.7673931106372683,0.7659673126699742],"twin_dists":[0.04952029533892064,0.06727316822950126,0.07166686930888844,0.07397548435814198,0.08111587478474172,0.08129442621176251,0.08137490891050113,0.08155731257754212,0.08286643611020289,0.08351217081654269,0.08461716589629346,0.0850683388454363,0.08583258597077913,0.08994552300523896,0.08996983160758035,0.09089780905637064,0.09125821360762897,0.09139527576950504,0.09155650321832468,0.09226865974202994,0.0925533998041903,0.09290486613191505,0.09373396994714198,0.0945065292633292,0.09483786562335911],"n_dims_used":44,"mean_confidence":0.9259387796575372},"coverage":{"mean_confidence":0.9259387796575372,"n_dims_used":44,"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}}