{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000005749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005578","500:5000005585","500:5000006185","500:5000005586","500:5000006045","500:5000006179","500:5000005579","500:5000005138","500:5000005893","500:5000006462","500:5000006038","498:4980002690","498:4980002389","498:4980001508","500:5000006048","500:5000005891","500:5000009014","500:5000009581","500:5000007269","500:5000005637","473:4730006137","500:5000005587","500:5000006047","500:5000005468","500:5000005633"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,498,498,498,500,500,500,500,500,500,473,500,500,500,500],"twin_sims":[0.5480109791167808,0.5177808480996552,0.4901562807785339,0.43154321690942304,0.42077810671634536,0.41670936000373066,0.3870817069236175,0.3794153055145556,0.3645043765366986,0.3432356899391396,0.3275182382568862,0.3264965494106824,0.3247682104967356,0.32461980426917275,0.31541769772191425,0.30798865218997745,0.3065721378278045,0.2978124978667553,0.29706912672002644,0.295521495913831,0.29165771110611866,0.291481750672881,0.2875010063243767,0.28277197620771205,0.2778215692474722],"twin_dists":[0.14244335807698505,0.14901117471859684,0.1550933044941407,0.16837541012618448,0.17088735272017022,0.17184375348865472,0.17893664380893667,0.1808125169498872,0.184514738728277,0.1899312072996882,0.19404930753294372,0.19432069728268617,0.1947808659630987,0.19482044225871153,0.19729447861963276,0.19932178562947514,0.1997115081061473,0.20214505584394557,0.20235348865830474,0.20278841338524228,0.20388014432625362,0.2039300663511271,0.20506428263132703,0.20642400250844706,0.2078621761922134],"n_dims_used":44,"mean_confidence":0.9188341660933061},"coverage":{"mean_confidence":0.9188341660933061,"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}}