{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000608","494:4940000373","493:4930004638","468:4680006574","493:4930002507","487:4870005403","494:4940000194","466:4660013437","493:4930003361","494:4940006166","493:4930002502","466:4660012459","480:4800004118","487:4870005430","493:4930004207","494:4940000538","487:4870006135","494:4940000141","487:4870004983","487:4870008061","487:4870005435","493:4930003185","487:4870006136","487:4870005135","480:4800005128"],"twin_admin_codes":[494,494,493,468,493,487,494,466,493,494,493,466,480,487,493,494,487,494,487,487,487,493,487,487,480],"twin_sims":[0.19909987734727408,0.16424013630154702,0.11429278033882204,0.0946889103913045,0.08017741252571749,0.05479115410237628,0.05384747079042704,0.04587481940422518,0.04326503064721523,0.036967048002109246,0.033333998923049356,0.03319793188296743,0.02635147835745342,0.02549347855563621,0.025041546352707243,0.02348891111628404,0.022750791515052604,0.022393645902296935,0.020876332093778833,0.020624842537953384,0.02030947450946003,0.02012192779899694,0.018428610904769528,0.018299117866350117,0.017873002244736147],"twin_dists":[0.233337051107954,0.2468589587371985,0.27050033448827937,0.2819896878714163,0.29177068518748683,0.31300702686085063,0.31394184793646907,0.3224362124154665,0.32548580998519216,0.33353873967386133,0.33872986355366597,0.33893348199276535,0.3502390534741334,0.3518296074766344,0.35268607204904634,0.35573410777304243,0.35724481251329243,0.3579911040274357,0.36128174767692134,0.3618471490357876,0.36256471335806195,0.3629960612196336,0.3670580615517873,0.36738195748764557,0.3684621358113955],"n_dims_used":45,"mean_confidence":0.916253662109375},"coverage":{"mean_confidence":0.916253662109375,"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}}