{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004719","485:4850005247","485:4850005451","485:4850005046","485:4850005899","485:4850005891","485:4850005821","485:4850005442","485:4850006385","485:4850005249","485:4850005719","485:4850005973","485:4850005901","485:4850005896","485:4850004702","485:4850005445","485:4850005514","485:4850005377","485:4850005974","485:4850006053","485:4850005732","485:4850005818","485:4850005581","485:4850006303","485:4850005582"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6819894423194829,0.6371722633132649,0.6278679193842102,0.6131865300896238,0.6051232357066741,0.6017515184175468,0.588944830933506,0.5872261206271514,0.5651106080040588,0.5552336284363398,0.5513213096014595,0.5431649121568867,0.5421408923017911,0.530899250970482,0.5234454366532882,0.5112608223220386,0.5069286051172704,0.4953076447130641,0.49092749837260247,0.4903640927671449,0.4896206314217528,0.48332082205759697,0.4772220248920492,0.47400844868820935,0.4723115632244296],"twin_dists":[0.11362957839323776,0.12330763298827978,0.1253037041504776,0.1284492295076709,0.13017585508282936,0.13089785081395536,0.133641133354609,0.13400949292754724,0.13875723615885027,0.14088434570337918,0.14172841671041472,0.14349130282147754,0.1437129556048105,0.14615156513778013,0.1477743947711284,0.1504387716533575,0.15138988324724895,0.15395208053985665,0.1549222261037229,0.15504719788535876,0.15521217433179157,0.15661319007249577,0.15797494397910214,0.15869473380488136,0.1590754571426246],"n_dims_used":44,"mean_confidence":0.9175281524658203},"coverage":{"mean_confidence":0.9175281524658203,"n_dims_used":44,"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}}