{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003064","497:4970003212","491:4910003834","490:4900013384","491:4910003782","487:4870000861","492:4920004501","497:4970002774","492:4920003659","497:4970003403","487:4870003754","487:4870004486","491:4910001280","497:4970003215","487:4870001423","497:4970002526","487:4870004187","497:4970001995","492:4920003886","491:4910004098","665:6650002879","492:4920005382","487:4870000098","497:4970003404","480:4800005275"],"twin_admin_codes":[487,497,491,490,491,487,492,497,492,497,487,487,491,497,487,497,487,497,492,491,665,492,487,497,480],"twin_sims":[0.055509714146814264,0.01478542276222014,0.01270655988938088,0.011110546649282476,0.010522289344716124,0.009348004781607461,0.007864181112654842,0.007471301999019443,0.006311898615443267,0.005732951482707842,0.00561046061578679,0.005082402128102457,0.005048116304580688,0.0048914081501234725,0.00481814937920385,0.004171557942579718,0.0037245543193494763,0.003178469152789551,0.00313206021980523,0.003073304434993447,0.002923652751379398,0.0029094404392199036,0.002841619286913529,0.00279641317713093,0.0026895452194834906],"twin_dists":[0.31230411350562504,0.37704393548093484,0.38376260137215257,0.38961742153391316,0.39196539741207015,0.39702494184278486,0.40430146366777214,0.40643394413987705,0.4133731213513398,0.4172802718376831,0.4181523855504162,0.42212090566342236,0.42239129298819883,0.42364870835657414,0.42424909718473064,0.4299400974288939,0.4343639784038995,0.44047772807389274,0.44104061343115797,0.4417642812401156,0.4436662091140098,0.443851433161916,0.44474687961279263,0.4453546604476689,0.4468280033928185],"n_dims_used":45,"mean_confidence":0.8953267415364583},"coverage":{"mean_confidence":0.8953267415364583,"n_dims_used":45,"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}}