{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004467","487:4870004465","469:4690005280","469:4690005281","487:4870005783","466:4660007476","469:4690005282","487:4870004902","487:4870005046","469:4690005921","466:4660007160","466:4660007180","487:4870006356","487:4870012810","487:4870005784","487:4870005931","466:4660007315","466:4660007171","469:4690005831","466:4660007320","466:4660007018","487:4870005479","487:4870004758","487:4870004605","487:4870012738"],"twin_admin_codes":[487,487,469,469,487,466,469,487,487,469,466,466,487,487,487,487,466,466,469,466,466,487,487,487,487],"twin_sims":[0.9430491642832413,0.9041017255964832,0.9006549478452224,0.8694850616410693,0.7474295974763275,0.7456797230256279,0.7117676998868702,0.7103524480128625,0.7085733089596389,0.6916699356234617,0.6851081315002657,0.6842123679896774,0.6777052600890343,0.6701558135941342,0.6687356567264252,0.6419874490752544,0.639118510004825,0.6388522075130041,0.6191257494980896,0.6176070131203635,0.610111307106071,0.6064055568429699,0.5999781086159485,0.5872653866093969,0.5844610711139071],"twin_dists":[0.04447584449051811,0.058317375058028725,0.05941188178113997,0.06868730634222942,0.09909945284620703,0.09949760617708442,0.10709782621614573,0.10741083782021559,0.10780392246401996,0.11151771129865642,0.11295028136543592,0.11314549203863467,0.1145611957456556,0.11619884764670126,0.11650638130033862,0.12227343634859562,0.12288973250189296,0.1229469218808393,0.1271771508418547,0.12750247792799935,0.12910776570663027,0.12990127518299974,0.1312776187379993,0.13400107660546096,0.13460224724981282],"n_dims_used":43,"mean_confidence":0.9183590911155524},"coverage":{"mean_confidence":0.9183590911155524,"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}}