{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003333","489:4890004753","489:4890004987","479:4790003583","472:4720004737","489:4890005363","479:4790002993","479:4790003668","472:4720000015","484:4840003950","489:4890004989","479:4790003760","479:4790002002","472:4720004808","479:4790003326","479:4790003669","489:4890005102","479:4790003667","489:4890004883","479:4790004183","484:4840004052","479:4790002402","479:4790002320","489:4890005368","479:4790002910"],"twin_admin_codes":[479,489,489,479,472,489,479,479,472,484,489,479,479,472,479,479,489,479,489,479,484,479,479,489,479],"twin_sims":[0.7658742115362956,0.5530457065221346,0.4872516234341692,0.48464750633011716,0.4113940831111412,0.4096546308567687,0.4094631392993468,0.39749328041254217,0.39044021822715014,0.3760632465063721,0.37448831510296754,0.36684063921361815,0.3625007757125586,0.3583634730360862,0.3544819719219868,0.3472146376939058,0.34554741861888105,0.3407460760001734,0.33799032873024726,0.3372307469378514,0.3350476480982212,0.33365841498927984,0.3330834946210646,0.33267370098275495,0.33016596076381416],"twin_dists":[0.09485948223182726,0.1413562688961675,0.15573836842167815,0.15631768429581142,0.17309922724527363,0.17351161880883614,0.17355706479652896,0.17641691138501764,0.17812042439590414,0.18163846127441635,0.18202776312046576,0.18392976488990712,0.1850179260177828,0.1860614667895163,0.1870461175820551,0.18890485378093325,0.18933414380463665,0.19057661403924314,0.19129396570584692,0.1914922462660319,0.19206346835963897,0.19242802200070544,0.1925791305144331,0.19268692494806777,0.1933481617768403],"n_dims_used":45,"mean_confidence":0.9185531616210938},"coverage":{"mean_confidence":0.9185531616210938,"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}}