{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000116","487:4870001254","487:4870000179","487:4870000638","487:4870000906","487:4870000646","487:4870004364","487:4870000332","487:4870000716","487:4870000142","487:4870000089","487:4870000448","487:4870001550","487:4870000279","487:4870000223","487:4870000981","487:4870003652","487:4870004394","487:4870000226","487:4870004214","487:4870004216","487:4870001527","487:4870001455","487:4870004546","487:4870004064"],"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":[0.5994714066524353,0.4399549233920035,0.30690900477388416,0.2925997178871339,0.2544309191034806,0.22968649005888434,0.229477661713232,0.21961948394984887,0.21186479581458553,0.20402361952675938,0.1722224284334257,0.1632867578276312,0.16236320626939113,0.1616053045207481,0.1601924655543832,0.15277724509837784,0.1387374992774448,0.12245462568781482,0.11851800520478586,0.10903031678527816,0.10681620310625783,0.09712759788401139,0.09427455478664268,0.09044718228332549,0.08861453257387644],"twin_dists":[0.131386130841855,0.16643029204935983,0.19961873273321204,0.20361318977042872,0.2148805413388778,0.22276711631715063,0.22283597853229928,0.22613522919565907,0.22880088086546382,0.23156439055830647,0.24359471895320034,0.24725642375489149,0.2476430594604837,0.24796154026157868,0.24855814079920477,0.25175386874096783,0.25813165330509663,0.2661644282753478,0.26822715900496924,0.27342384849257734,0.27468657622545467,0.28046453254950326,0.28225189148122976,0.28471788914156454,0.28592802146668683],"n_dims_used":43,"mean_confidence":0.906916152599246},"coverage":{"mean_confidence":0.906916152599246,"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}}