{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005815","487:4870006983","487:4870005671","487:4870004648","487:4870008008","487:4870004937","487:4870006247","487:4870005063","487:4870004783","487:4870005666","487:4870007716","487:4870008150","487:4870005078","487:4870004646","487:4870005954","487:4870006838","487:4870007275","487:4870006996","487:4870007561","487:4870006098","487:4870007861","487:4870007717","487:4870005957","487:4870007127","487:4870005952"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8061531198374077,0.7051542912234601,0.6293550874354339,0.618581598006117,0.6185346713408677,0.6177432267623119,0.6021748918584972,0.5857663261812626,0.5634984763458271,0.5321673022115225,0.526220047363665,0.518720733234059,0.5167428811451538,0.5042552672960936,0.5009899217641364,0.47570785841473145,0.4581324831432262,0.4522806734510274,0.44726992852607866,0.4397822422242143,0.4372173550375865,0.4318485062381563,0.42422281020777713,0.4143782093208321,0.412885444995749],"twin_dists":[0.08525972335563058,0.10855808186860781,0.12498483342309474,0.1272937167351687,0.1273037689728329,0.12747330102046442,0.13080719006920688,0.1343224120367875,0.1391040822877219,0.14587597706017247,0.14716972243713966,0.14880574501155713,0.14923814627525597,0.15197786384762296,0.15269719595734374,0.15831389493474537,0.16227523522714785,0.1636060142929694,0.1647505863031655,0.16647007394317526,0.16706169087442016,0.16830455126374175,0.17008069169189027,0.17239351520727714,0.17274625986621456],"n_dims_used":43,"mean_confidence":0.9014436588730923},"coverage":{"mean_confidence":0.9014436588730923,"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}}