{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006035","487:4870007073","487:4870007078","487:4870007376","487:4870005930","487:4870006775","487:4870007519","487:4870002475","487:4870006935","487:4870005450","487:4870006634","487:4870005739","487:4870007221","487:4870007814","487:4870007234","466:4660007761","487:4870004304","487:4870007663","487:4870005024","487:4870006621","487:4870003864","487:4870005899","487:4870005154","487:4870005744","487:4870006164"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3874253152269974,0.36103546535270853,0.35938640542036154,0.34780158181318094,0.2872559179798098,0.2851917450591134,0.2638127083736267,0.23831918448172523,0.23502266285562967,0.1997966543740801,0.1962967262869751,0.19126932320330906,0.18647377478119245,0.18556110947069546,0.1778886162616893,0.1726821050016971,0.17087031251791432,0.16549767429050405,0.16274568156217,0.16107006681581,0.15941286589149156,0.13941885082211566,0.13899871629476257,0.13747181916836113,0.13115679212548734],"twin_dists":[0.17885298373261246,0.18538681957134664,0.1858028854207662,0.18875398132723134,0.205134420388378,0.20572656114755197,0.2120191252129447,0.2199557317281348,0.2210212962858007,0.23308437557218156,0.23435978840101546,0.23621972017408174,0.23802593498410948,0.23837336338823634,0.24134284053948737,0.2434100779439183,0.24413988494760883,0.24633723278732855,0.24748274715333055,0.24818710808589736,0.24888898174158444,0.25781132957886405,0.2580087088512297,0.25872981994828614,0.2617776007459973],"n_dims_used":43,"mean_confidence":0.9116852338923964},"coverage":{"mean_confidence":0.9116852338923964,"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}}