{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009221","487:4870009637","466:4660014259","487:4870010690","469:4690002421","487:4870010691","487:4870010306","487:4870010172","487:4870009779","487:4870009358","487:4870010560","487:4870010040","487:4870010176","487:4870010689","487:4870009776","487:4870010174","487:4870010562","493:4930002164","487:4870010822","487:4870009503","487:4870008685","469:4690002317","487:4870009130","487:4870010304","487:4870008798"],"twin_admin_codes":[487,487,466,487,469,487,487,487,487,487,487,487,487,487,487,487,487,493,487,487,487,469,487,487,487],"twin_sims":[0.07499489401650322,0.0703670200196291,0.05854232822193994,0.033291767425191604,0.03288228103491812,0.03192687469687409,0.028253986388247283,0.024663246226632237,0.022085524899541017,0.020885334115529328,0.018592735655561386,0.018280173044756813,0.01610373013234848,0.015899435284266305,0.015789164693694114,0.01356411575404221,0.013344904789019544,0.012880680048815658,0.009981706960733376,0.009705196499168477,0.007387883698452144,0.006715091758608687,0.006355812091545307,0.005743386580163748,0.005402819454121016],"twin_dists":[0.2956084413508153,0.29922081819621316,0.30941790369955874,0.3387929851630808,0.3394085959144543,0.3408707851866954,0.346865590715377,0.3534133299464904,0.3586433052278942,0.3612616194272033,0.3666503914378267,0.36742951148547365,0.37320352430923176,0.3737801141312608,0.37409404755455355,0.3808812648644805,0.3816021254612752,0.3831639331059447,0.3942284885916667,0.3954286284123058,0.4068996480282123,0.41083871284983886,0.4130901219221429,0.4172067559188078,0.4196708461158457],"n_dims_used":43,"mean_confidence":0.9068868770155796},"coverage":{"mean_confidence":0.9068868770155796,"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}}