{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012768","490:4900012345","490:4900013029","490:4900012756","490:4900013067","487:4870000914","490:4900013176","490:4900012334","490:4900012626","490:4900012616","490:4900013203","490:4900012394","490:4900012695","487:4870000826","490:4900012466","490:4900012995","487:4870001004","490:4900012821","466:4660012981","490:4900012757","490:4900012752","490:4900012820","487:4870000910","490:4900012411","487:4870001542"],"twin_admin_codes":[490,490,490,490,490,487,490,490,490,490,490,490,490,487,490,490,487,490,466,490,490,490,487,490,487],"twin_sims":[0.43697606294167846,0.36084402666069915,0.21803772344000993,0.19425872540223588,0.19240348322588696,0.14114569571062952,0.12680115671897982,0.11524574581619496,0.11303418161267162,0.10578854559166398,0.10187267397833373,0.09076970837604342,0.08989166609715468,0.08917160900810937,0.08759077330021159,0.08605236750193802,0.08493982827540593,0.08435605599711057,0.08394480206627133,0.07661059967171506,0.07585104262758609,0.0756931494091096,0.0744272790538734,0.07397345539215026,0.07026360793662138],"twin_dists":[0.16711741765603708,0.18543507068535486,0.226673748392794,0.23510972731936483,0.23579718320438525,0.25700468604383636,0.2639447813210782,0.2699820714976257,0.27118993476465714,0.2752795705684515,0.2775810999110979,0.2845069338166429,0.28508263774382936,0.2855580908246454,0.2866126973938536,0.2876536212865266,0.2884156619326059,0.28881870763117606,0.2891039818563409,0.29438967400927657,0.2949600195058956,0.29507915774390153,0.29604163654863247,0.2963899112636313,0.2993037110665455],"n_dims_used":45,"mean_confidence":0.9101899888780381},"coverage":{"mean_confidence":0.9101899888780381,"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}}