{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003958","489:4890004807","468:4680003598","484:4840005968","472:4720005130","484:4840004114","498:4980001235","498:4980001431","498:4980001047","476:4760003119","484:4840004219","500:5000011181","489:4890003856","498:4980001147","498:4980004904","470:4700006708","489:4890004226","500:5000011491","500:5000010188","500:5000010960","498:4980001136","484:4840003818","498:4980001237","498:4980000293","484:4840006709"],"twin_admin_codes":[498,489,468,484,472,484,498,498,498,476,484,500,489,498,498,470,489,500,500,500,498,484,498,498,484],"twin_sims":[0.26315748803678557,0.06935083035614277,0.06537454314008435,0.050080800536699235,0.047835413928823435,0.04635911505054383,0.04120664102642786,0.03813845394684315,0.03620900425661655,0.035949078392420106,0.03479135066926363,0.033614170086576835,0.03314583483103774,0.03194732294431192,0.03180107425789957,0.0287528110770755,0.028334097943052226,0.02808122268652127,0.027382421716859912,0.02721902077925589,0.026895013565477556,0.02588327850097718,0.02546503824046496,0.0253989223695867,0.024636564597310492],"twin_dists":[0.21221686848196913,0.3000397025102629,0.3033408949550516,0.31781417876243756,0.320239465807514,0.3218863827812986,0.3280021687347251,0.33195737129021907,0.3345848841926163,0.33494788052659497,0.3365923022337436,0.33831282241470473,0.33901163150305763,0.3408391012789521,0.3410660915021381,0.3460135063335629,0.34672787828364027,0.3471637194409643,0.348385934478121,0.34867559432281786,0.34925441730480095,0.35110136094308975,0.3518831168605557,0.35200771115943735,0.3534649870628948],"n_dims_used":45,"mean_confidence":0.9223505655924479},"coverage":{"mean_confidence":0.9223505655924479,"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}}