{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011260","496:4960011104","484:4840003957","467:4670002003","496:4960005791","496:4960004450","496:4960011261","479:4790004132","500:5000009545","496:4960011718","469:4690002800","469:4690003018","478:4780005891","488:4880002232","496:4960009733","466:4660005352","487:4870010978","496:4960005213","488:4880004352","484:4840003287","469:4690003296","468:4680002788","500:5000010095","480:4800004175","469:4690002894"],"twin_admin_codes":[496,496,484,467,496,496,496,479,500,496,469,469,478,488,496,466,487,496,488,484,469,468,500,480,469],"twin_sims":[0.15007089573519292,0.055296657400458096,0.052014098001840106,0.04156457402605699,0.03515200080670274,0.03506303417197515,0.02895359342727713,0.027312304856338777,0.025088140849981195,0.01948610937223988,0.016613252032407218,0.01573105032172645,0.015008070156939762,0.01300837454072584,0.011048120087465635,0.010869138263359534,0.010816101098239302,0.010707831172960636,0.008919075076515548,0.00877618122361021,0.008730109330992315,0.00844550773163781,0.008442922883968248,0.007665913905167086,0.007646238569418233],"twin_dists":[0.2529485246278996,0.31251174189442543,0.31579752635204444,0.32755710640819186,0.33607511141502133,0.3362022731547009,0.34567411484199784,0.3485100473908081,0.35259715523597296,0.36448498716428473,0.3717930078275292,0.37426027214946933,0.3763747051697751,0.38272942400640514,0.389861275808362,0.3905672793658314,0.3907784732687921,0.3912124793735997,0.399015474916872,0.3996976298166262,0.39991968883491424,0.401315133462062,0.40132799908600936,0.4053653658740431,0.40547228611339475],"n_dims_used":45,"mean_confidence":0.9044366624620226},"coverage":{"mean_confidence":0.9044366624620226,"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}}