{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008387","487:4870008378","487:4870008694","487:4870011576","487:4870008082","487:4870011691","487:4870008393","487:4870012240","487:4870012747","466:4660014146","487:4870011692","487:4870011800","487:4870012745","487:4870008226","487:4870008692","487:4870002785","466:4660013588","487:4870011684","487:4870012031","487:4870011577","487:4870009218","466:4660013720","487:4870009377","487:4870002789","487:4870008672"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,466,487,487,487,487,466,487,487,487],"twin_sims":[0.4543068901137151,0.4480731618504527,0.33703108797987236,0.29741213677524003,0.2967918243979081,0.29426476090012393,0.288774771538013,0.2475136061488858,0.22062431811984123,0.2204932338868893,0.21351279800222683,0.21206696328529062,0.20993537170460752,0.19935552288906053,0.19571089750449022,0.19557500444815898,0.18717854928749664,0.18338146391343496,0.17657424233003796,0.1706622575316921,0.1664582447551872,0.1597046687501089,0.1589897934520783,0.15895473587821835,0.15893490201780697],"twin_dists":[0.16314451798784113,0.16456678635273697,0.1915444050654606,0.20225727450098732,0.2024313195931913,0.2031425780246528,0.20470033998475123,0.2170334204255588,0.22579447697633226,0.22583887031554548,0.22822894347658884,0.22873055710268436,0.2294743307755326,0.23324427441308782,0.2345748049697301,0.23462474550346185,0.23775846164368947,0.2392079904803878,0.2418605997791549,0.24422404580649834,0.24594063764119323,0.24876501100381845,0.2490690152214748,0.2490839491980992,0.2490923991737976],"n_dims_used":43,"mean_confidence":0.9093266864155614},"coverage":{"mean_confidence":0.9093266864155614,"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}}