{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005974","493:4930005734","493:4930003367","490:4900000596","493:4930006041","480:4800005397","490:4900000180","487:4870005258","480:4800005223","493:4930001256","487:4870004826","487:4870005113","487:4870006289","494:4940008323","494:4940008683","496:4960010300","493:4930004242","493:4930004499","496:4960011833","494:4940005716","490:4900000271","494:4940002194","480:4800003611","480:4800003424","490:4900001352"],"twin_admin_codes":[493,493,493,490,493,480,490,487,480,493,487,487,487,494,494,496,493,493,496,494,490,494,480,480,490],"twin_sims":[0.254111044947588,0.21695411379768803,0.17409715271839496,0.1727814453397102,0.15680002266552703,0.1450936076760387,0.13558584223049144,0.1191882876165139,0.10908667896604615,0.10846774315583844,0.10677669519689537,0.10248803759127112,0.09932436674010788,0.09798313493687945,0.09347181375057885,0.08698457431850613,0.0865084834651792,0.08565020727661515,0.0800476133269972,0.07834628722395326,0.07579701901258638,0.07542530996629186,0.07316842139000992,0.0674801374011649,0.066965391327261],"twin_dists":[0.21497926772870274,0.22704418541956847,0.2428438843999306,0.2433702215407423,0.2500064670203134,0.25518774741051253,0.25962883352021665,0.2678722797385623,0.27339196507193675,0.27374279145543473,0.27470929158105006,0.2772149068793704,0.27911621866792924,0.2799366113316883,0.2827624608657666,0.28702111736638986,0.2873434682432933,0.28792817273360594,0.2918643352553281,0.29310325078251515,0.2950007604734673,0.29528171489855404,0.2970119837894387,0.30157303322298795,0.3020010156393341],"n_dims_used":43,"mean_confidence":0.9191184820130814},"coverage":{"mean_confidence":0.9191184820130814,"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}}