{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011831","487:4870007966","487:4870007977","487:4870012258","474:4740000306","487:4870007821","487:4870007978","487:4870012343","487:4870008124","487:4870008702","487:4870012064","487:4870008990","474:4740003358","487:4870007979","487:4870007820","478:4780003097","478:4780003096","487:4870011832","478:4780001261","474:4740003363","487:4870007831","474:4740003362","474:4740000368","478:4780002067","474:4740000417"],"twin_admin_codes":[487,487,487,487,474,487,487,487,487,487,487,487,474,487,487,478,478,487,478,474,487,474,474,478,474],"twin_sims":[0.7416969550834842,0.6762198927894044,0.6691442330615275,0.6450185266658665,0.6286040959466975,0.6252347505271847,0.5815209844555097,0.553080640915297,0.5334655979040926,0.5227534090319845,0.520943660013779,0.5183802479296259,0.5125448739707844,0.4886137552466202,0.4792720086095151,0.47776054406270924,0.4742907988134434,0.4723745206883298,0.4687222268059013,0.4563863813134615,0.4544989258218582,0.45423540552032415,0.45393038056346513,0.4433099916505075,0.43981128483444404],"twin_dists":[0.10040138498672277,0.11488379879800158,0.11641792088445448,0.12162192582531457,0.1251458643177164,0.12586815923562292,0.135232737843671,0.14134873147713387,0.1455939569150425,0.1479253214556212,0.14832023330256366,0.1488801542333941,0.15015726438451615,0.15543572324244267,0.15751660291642344,0.1578544789842286,0.1586314278743897,0.1590613235194048,0.1598822937171063,0.16267167087894246,0.16310081870889798,0.1631607866129614,0.1632302154291474,0.16565856121223368,0.1664633827454187],"n_dims_used":43,"mean_confidence":0.9177246980888899},"coverage":{"mean_confidence":0.9177246980888899,"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}}