{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000209","500:5000000262","500:5000000211","485:4850007487","500:5000000082","485:4850007547","500:5000000301","485:4850006928","500:5000000171","485:4850007213","485:4850007215","485:4850005861","485:4850007424","485:4850007601","485:4850005938","500:5000000308","500:5000000303","485:4850007005","485:4850005779","485:4850006930","500:5000000255","485:4850007420","500:5000000337","485:4850007419","500:5000000302"],"twin_admin_codes":[500,500,500,485,500,485,500,485,500,485,485,485,485,485,485,500,500,485,485,485,500,485,500,485,500],"twin_sims":[0.8159002426984053,0.69521518816362,0.640562134048337,0.6403147101272452,0.5587764662668606,0.5341872910220634,0.5290678156835394,0.4931704734644371,0.48197371172569003,0.47390814165530626,0.47114513672571995,0.466882398962464,0.4640923688914317,0.450685035745057,0.44183676962716867,0.42304889668810536,0.41468683337329226,0.4104111823365575,0.4084141955720932,0.4037716661513465,0.39696119397518803,0.3950792326899994,0.3945682417035266,0.3942071975496262,0.3940304543975154],"twin_dists":[0.08284794896674957,0.1107417231084112,0.12257966016290706,0.12263280969529708,0.1401207612419134,0.14543724909286593,0.14654983965031335,0.1544251210783326,0.15691350489036088,0.15871722671549915,0.1593374278154791,0.16029667513152845,0.1609261430047882,0.1639699788564615,0.16599715073959614,0.17035528244963902,0.17232065511229194,0.17333216045705718,0.17380617303145254,0.1749121266519933,0.17654493590570505,0.17699838568939977,0.1771216783427469,0.17720883611018312,0.1772515162119292],"n_dims_used":45,"mean_confidence":0.9185430738661025},"coverage":{"mean_confidence":0.9185430738661025,"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}}