{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001204","488:4880002357","488:4880001658","488:4880002426","488:4880001918","488:4880002213","488:4880001747","488:4880002292","488:4880001559","488:4880001663","488:4880001478","488:4880002481","488:4880002418","488:4880002217","488:4880002293","488:4880002524","488:4880002425","488:4880002214","488:4880001665","488:4880001647","488:4880002549","488:4880001998","488:4880002483","488:4880002072","488:4880002479"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.8804215128693702,0.8730168141069031,0.8651694847307042,0.849393082961312,0.800104123951629,0.7981610964832958,0.7923337241273607,0.7920008699607758,0.7813717486102508,0.7711317399007375,0.7684619888735007,0.745545431187436,0.7432855784002764,0.7295640398042244,0.7292971972552285,0.7288910091713624,0.726691929972459,0.7185732577010888,0.7157379939350133,0.7146568784404496,0.7082939443131899,0.7065575871871598,0.7008748397196908,0.695458002160043,0.6949941013677589],"twin_dists":[0.06554596802557991,0.06768453811094131,0.069898505807649,0.0742066963346076,0.08673698624466858,0.08720853298043352,0.08861449754740783,0.08869444123035668,0.09122779147271051,0.09363510124264318,0.09425777767289835,0.09952813463261019,0.10004128985772248,0.10313508425160298,0.10319489599307455,0.10328591699054239,0.10377819122072952,0.10558845649675284,0.10621813496133548,0.10645791075461489,0.10786560485291052,0.10824874043805577,0.10949982179312596,0.11068852215913674,0.11079015752494516],"n_dims_used":45,"mean_confidence":0.9262072245279948},"coverage":{"mean_confidence":0.9262072245279948,"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}}