{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011509","487:4870009460","487:4870009302","487:4870009991","487:4870009593","487:4870008454","487:4870009442","487:4870009729","487:4870011510","487:4870009596","487:4870009707","487:4870009305","487:4870011388","487:4870010106","487:4870009301","487:4870011393","487:4870009708","487:4870009459","487:4870010511","487:4870008463","487:4870009572","487:4870010103","487:4870010774","487:4870008450","487:4870009844"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5438269363647954,0.40255344537171445,0.39158031051538955,0.2936442033000309,0.28781202298627684,0.27394450993724734,0.273210718961821,0.2618900104899105,0.26074885445971896,0.25774554380416415,0.25476548730881016,0.24411766856031128,0.23938575697208792,0.22541799118645264,0.21840709816156495,0.2170039042069592,0.21179794065563368,0.21170695517424515,0.19703943154899314,0.196237145763771,0.19032299327984228,0.18534795859326422,0.18171197545166307,0.18138823455624267,0.180879493875031],"twin_dists":[0.14334804557707714,0.17520327385171705,0.17784409751784402,0.20331778914088616,0.20497532947598482,0.20899946390030746,0.20921582035466454,0.2126002650173147,0.21294644700084833,0.21386210988605756,0.2147773640110556,0.2181044658515878,0.21961303321128348,0.22418299300154224,0.22654775867517396,0.22702713709950004,0.22882414637551948,0.22885581720602272,0.23408783168234512,0.2343816358898436,0.2365736198583369,0.23845467744300292,0.23985201172158974,0.23997738125630336,0.2401747125491863],"n_dims_used":43,"mean_confidence":0.9098267666129178},"coverage":{"mean_confidence":0.9098267666129178,"n_dims_used":43,"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}}