{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012453","488:4880003378","488:4880003319","488:4880004688","474:4740001876","493:4930002430","470:4700000718","488:4880005547","489:4890000068","470:4700004805","470:4700005231","470:4700004753","470:4700006658","470:4700002855","496:4960012452","488:4880004600","496:4960000027","470:4700006772","488:4880003320","481:4810003725","488:4880005363","488:4880003435","489:4890000065","488:4880004179","470:4700006646"],"twin_admin_codes":[496,488,488,488,474,493,470,488,489,470,470,470,470,470,496,488,496,470,488,481,488,488,489,488,470],"twin_sims":[0.45531443748133427,0.3637201504939494,0.27208467524357377,0.23879605683397687,0.23694612837166643,0.21247309723327878,0.20221153150555674,0.19979603660238646,0.19784868966878918,0.18437498713151493,0.18430441143961304,0.17379089353684057,0.17360261160761134,0.17292353563434518,0.17117898604019008,0.17077012860253565,0.17030032689448646,0.16935144979345165,0.16755656130461927,0.1667978265561312,0.16549961152741688,0.16360229010288832,0.1635772339140032,0.16248982049855526,0.1618868541512476],"twin_dists":[0.16291531757575028,0.1847115233815842,0.20954852741987412,0.21980238559914778,0.22039838023369393,0.22858942095554902,0.2322133274654199,0.23308459932823136,0.2337923118218908,0.23882669026022166,0.23885372838228133,0.24296614624051133,0.24304138674006787,0.2433132418751767,0.2440151578849019,0.24418040142281444,0.24437062682753535,0.24475598413381808,0.2454891877556364,0.24580082792964428,0.2463364312815846,0.24712469233781711,0.24713514630805697,0.24758995955961507,0.247843102986385],"n_dims_used":45,"mean_confidence":0.9204833984375},"coverage":{"mean_confidence":0.9204833984375,"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}}