{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005681","485:4850005847","485:4850005923","485:4850005467","485:4850005680","485:4850005602","485:4850005186","485:4850005601","485:4850005766","485:4850006085","485:4850004741","485:4850005255","485:4850005765","485:4850005767","485:4850005191","485:4850005678","485:4850005761","485:4850006171","485:4850005529","485:4850005537","485:4850005848","485:4850005762","485:4850005533","485:4850005053","485:4850005532"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8758310513313703,0.8388109031615392,0.8242669411688159,0.8148565969075632,0.7993065365502957,0.787257844989481,0.7817114655505324,0.7660775769797112,0.7606372621977744,0.7484086408438816,0.7477578396998863,0.7452457907175889,0.7419018475595777,0.7393848333269175,0.7358447098143073,0.7318520780810674,0.7129353704508158,0.7120497320560163,0.7054406360360627,0.6980111044529506,0.6941775096936273,0.6895981929308896,0.6660079289289236,0.6636041635650187,0.663603540676598],"twin_dists":[0.06687768668388541,0.0770036298077028,0.08074409657008357,0.0831081317111872,0.08693072073668591,0.08982949040075722,0.09114738758215198,0.09481226102192836,0.0960717837107879,0.09887639740210827,0.09902469288107349,0.0995962377374565,0.10035497110204901,0.10092455153482567,0.1017235112357751,0.10262169914071394,0.10683935184357848,0.10703541423883041,0.10849498195404736,0.11012870515209587,0.1109690018709827,0.11197051626622798,0.11709662728786978,0.11761630997065949,0.1176164445818772],"n_dims_used":45,"mean_confidence":0.9181260002983941},"coverage":{"mean_confidence":0.9181260002983941,"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}}