{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000274","476:4760000343","475:4750011833","476:4760000345","484:4840003023","473:4730004957","475:4750010189","480:4800005019","476:4760000033","480:4800005110","480:4800005109","473:4730007440","473:4730007551","484:4840004078","475:4750010312","475:4750010311","476:4760000067","480:4800004851","484:4840002455","484:4840002922","473:4730006172","484:4840004268","484:4840003221","475:4750011759","471:4710001617"],"twin_admin_codes":[476,476,475,476,484,473,475,480,476,480,480,473,473,484,475,475,476,480,484,484,473,484,484,475,471],"twin_sims":[0.15090726096620907,0.10285861145736988,0.08951016369442005,0.08577584816697818,0.08533354542963574,0.08390357956255211,0.08335919657480868,0.0828125841664704,0.08022525554646863,0.07974204858656518,0.07852228691613504,0.0783010519591524,0.07556084656110347,0.07523753900481917,0.06891427620906489,0.06146231390026291,0.058951106254222556,0.05800119714198678,0.05651952776682885,0.05555141293236505,0.05383381978714023,0.0528851175071591,0.05236554027897813,0.0520360441583572,0.05171489139786439],"twin_dists":[0.25257765083492667,0.27699521152543966,0.28533416580131865,0.28784228867609335,0.28814507863384414,0.2891326381030669,0.28951212993305164,0.2898951729042644,0.2917361971312152,0.29208528189251765,0.2929740905274956,0.2931364850842333,0.295179141173218,0.2954240653806792,0.3003944907665157,0.3067530407735434,0.3090383489755644,0.3099237223772783,0.31132889894702775,0.31226355429109043,0.31395547001492163,0.3149092546951663,0.31543764747992586,0.3157749943252791,0.316105511286726],"n_dims_used":45,"mean_confidence":0.915505133734809},"coverage":{"mean_confidence":0.915505133734809,"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}}