{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001432","487:4870001335","487:4870000142","487:4870000635","487:4870001527","487:4870000332","487:4870000717","487:4870000562","487:4870000089","487:4870000384","487:4870000223","487:4870000448","487:4870000224","487:4870000447","487:4870000278","487:4870000638","487:4870000387","487:4870000388","487:4870000511","487:4870002407","487:4870000279","487:4870000647","487:4870000885","487:4870000984","487:4870002594"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6911826483093494,0.5774463937189622,0.49592045728565254,0.4799415063070782,0.4797632495231052,0.46954142972795193,0.4412418652329079,0.42606634632503493,0.4185623043864646,0.4151632893166985,0.39871853255836504,0.3948683033622603,0.36118392711569614,0.35479601491240986,0.3528130502981653,0.3467766210581682,0.28695047716898936,0.2854369004207199,0.2725196076933658,0.22565596591637654,0.21271060660643984,0.20316626363344892,0.17472130456602947,0.1618025325540355,0.158673572191183],"twin_dists":[0.1116242569335862,0.13610693413327374,0.15381654991280563,0.157367051188193,0.1574068634978519,0.15969796438512757,0.16613400109729418,0.16965010713110965,0.17140770916765408,0.17220821916261986,0.17612240322958883,0.17704927009320565,0.18534940953506668,0.18696624561566352,0.1874711988104433,0.18901753245505426,0.20522187962011063,0.20565610002571066,0.20941991964701157,0.22410359033787863,0.22850696840762572,0.23187092787773425,0.24259519102353327,0.24787855820451268,0.24920380735892902],"n_dims_used":43,"mean_confidence":0.9069618402525436},"coverage":{"mean_confidence":0.9069618402525436,"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}}