{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004077","487:4870000528","487:4870002409","487:4870011274","487:4870000120","487:4870004358","487:4870002244","487:4870004357","487:4870004506","487:4870001985","487:4870007169","494:4940007452","466:4660011817","487:4870002159","487:4870003774","487:4870002073","487:4870000353","466:4660013214","487:4870010789","487:4870011166","487:4870011162","487:4870011165","487:4870010787","487:4870002074","487:4870004362"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,494,466,487,487,487,487,466,487,487,487,487,487,487,487],"twin_sims":[0.49430509412090823,0.09689345995258355,0.09582684450457642,0.0935791413605442,0.08889662973050114,0.0887551652408465,0.08461727048146969,0.0839090463109009,0.08184714114444838,0.08063775044325183,0.07581967209167188,0.07531118738694453,0.07498510580685919,0.0746008674370999,0.07452106662159777,0.07304909783420661,0.06583171118954607,0.06465163626006679,0.06437824843604208,0.060877880790167746,0.06072574887876839,0.05986667819878857,0.05377096047546308,0.053129959778284844,0.05206400156696792],"twin_dists":[0.15417391066242916,0.2806096469527991,0.2812742249334478,0.28269399720914234,0.28574046292830807,0.285834459593605,0.2886380868838456,0.2891288371905559,0.29057668058632585,0.2914395285209988,0.29498367419973665,0.295368197905603,0.29561588910441067,0.2959088742269421,0.29596987576412054,0.29710465884120546,0.30295314882429747,0.30395857108073954,0.30419363442280994,0.3072779525778543,0.3074152692499522,0.30819602880781705,0.3140182331070094,0.31466175053549333,0.31574630200386883],"n_dims_used":43,"mean_confidence":0.9103748410247093},"coverage":{"mean_confidence":0.9103748410247093,"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}}