{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000677","480:4800000611","480:4800000437","480:4800000680","480:4800000602","480:4800000654","480:4800000440","480:4800000480","480:4800000548","480:4800000549","480:4800000546","480:4800000714","480:4800000542","480:4800000662","480:4800000438","480:4800000676","480:4800000651","480:4800001043","480:4800000441","480:4800000648","480:4800000604","480:4800000499","480:4800000799","480:4800001042","480:4800000536"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7695635649227913,0.6848243490817869,0.6324399843458471,0.5782066743008677,0.5608576629975875,0.4956484647907638,0.49142433652162876,0.4832472802816315,0.4723263759904161,0.4501196210802001,0.4500492674827456,0.430528245062392,0.43028425364117895,0.40376368497306403,0.39169820527484195,0.3816062728071745,0.3694314740619531,0.3679030447589314,0.35922293374881553,0.35008610672687496,0.33854713652790014,0.3346997430439757,0.3311337443796292,0.330534812063348,0.3297039735441871],"twin_dists":[0.09400109104369193,0.11301213394325582,0.12432318981328692,0.13594377766287483,0.1396725240355827,0.15387669826611627,0.15481205535034773,0.15662957816043227,0.15907213169719653,0.1640990647941095,0.16411513097432187,0.16861113534651287,0.16866783552469994,0.17491403281865742,0.1778155445414793,0.1802745744663147,0.1832832287375068,0.18366436919043494,0.1858441831931041,0.1881680211432216,0.19114876964888072,0.19215468615014825,0.19309265351929494,0.19325073156983252,0.1934702776745506],"n_dims_used":43,"mean_confidence":0.913073694983194},"coverage":{"mean_confidence":0.913073694983194,"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}}