{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000805","474:4740000798","487:4870012617","487:4870013313","487:4870013437","487:4870012459","487:4870011635","487:4870013405","487:4870013368","487:4870012451","487:4870013318","487:4870013363","487:4870011977","487:4870012606","487:4870013255","487:4870013362","487:4870012457","487:4870012843","487:4870013315","474:4740001006","474:4740000792","487:4870013316","487:4870012841","487:4870012199","487:4870013361"],"twin_admin_codes":[474,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,474,487,487,487,487],"twin_sims":[0.3339946152639413,0.3270955329103681,0.2836284619726699,0.2669966976652088,0.24631171117892983,0.24514762165458376,0.2031512100304876,0.19724147878936807,0.18163573973949795,0.17385955517591545,0.16377053868203093,0.1555996387354538,0.1456700542005672,0.14129986851045234,0.1378317417003543,0.12970280326297293,0.12638024154023,0.1259797813077574,0.12385714712978736,0.12284675619650545,0.12210144096853676,0.12019685693483946,0.1195611385629146,0.11774570829809552,0.11348350896743437],"twin_dists":[0.1923397228956671,0.19416153332742167,0.20617673070985335,0.21106254438750546,0.2174113989145315,0.21777862063684597,0.23187631803328193,0.2340139707848271,0.2398815199844035,0.2429387224292742,0.24705452548164883,0.2505244178806322,0.2549255306064792,0.2569330271269155,0.2585593013348883,0.26249491482305043,0.2641571806283495,0.2643597566209658,0.265441747171094,0.26596174212548257,0.26634740766936205,0.2673411607867748,0.26767553519425885,0.2686379598346566,0.27094306770684584],"n_dims_used":43,"mean_confidence":0.9142975030943404},"coverage":{"mean_confidence":0.9142975030943404,"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}}