{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004703","487:4870005727","469:4690002954","466:4660009910","466:4660005112","470:4700004328","469:4690003241","487:4870005874","466:4660009598","466:4660003574","487:4870004290","466:4660009084","487:4870004141","487:4870006962","466:4660013855","466:4660011222","466:4660014093","487:4870004285","487:4870004994","466:4660001930","466:4660005019","469:4690002325","466:4660002584","466:4660009416","466:4660011843"],"twin_admin_codes":[487,487,469,466,466,470,469,487,466,466,487,466,487,487,466,466,466,487,487,466,466,469,466,466,466],"twin_sims":[0.6577162215880227,0.598588302172741,0.41463005347228277,0.414098485675725,0.39740457909371313,0.3750311525482212,0.36913936870276065,0.35721822493797767,0.3518562666984822,0.3338422509948479,0.333525981687208,0.32982294262112155,0.32899167732297707,0.31945083909993227,0.3191491552290989,0.31430173422386676,0.31211186360691123,0.3090723706438779,0.30657559099600945,0.3019630572495077,0.30071160298225996,0.30039785884414466,0.28471410734205177,0.2835728104488207,0.2824741729651263],"twin_dists":[0.11888755044133899,0.13157525604412673,0.17233405797549003,0.17245957275749232,0.17643824821824308,0.18189349057565385,0.18335600942116165,0.18635141718929182,0.18771536697125848,0.19237973360802652,0.19246281736929588,0.1934388219051766,0.19365874148605605,0.19620522563867301,0.19628643394721967,0.19759726266123262,0.19819320111058117,0.19902432060607309,0.199710556782613,0.20098685116841386,0.20133508154352708,0.20142251668899896,0.20586394570938787,0.2061927838869822,0.20651008578671232],"n_dims_used":43,"mean_confidence":0.9033450636752817},"coverage":{"mean_confidence":0.9033450636752817,"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}}