{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000746","468:4680006439","496:4960009369","496:4960011964","466:4660000226","484:4840006877","469:4690000847","469:4690000862","496:4960010334","488:4880003915","485:4850003106","488:4880000223","488:4880001461","494:4940003473","496:4960004631","466:4660003214","470:4700007454","469:4690000727","496:4960011636","498:4980000977","479:4790000953","484:4840007087","496:4960011196","496:4960009467","489:4890003219"],"twin_admin_codes":[488,468,496,496,466,484,469,469,496,488,485,488,488,494,496,466,470,469,496,498,479,484,496,496,489],"twin_sims":[0.20580337377427105,0.1650734365717297,0.1633319511801889,0.16146210125653201,0.1504871013937252,0.1390518970099118,0.1356467643876239,0.11371658977326497,0.11046407679675783,0.10638876285062501,0.1023200406735434,0.100760348062567,0.09947604202345908,0.09803984899299585,0.09520161063959337,0.09386653166857371,0.09332315104612869,0.09319141531951182,0.0913653515582555,0.09066297982448844,0.09045447379944746,0.09036112689755997,0.08977776075195258,0.08593558308918173,0.08440078148050037],"twin_dists":[0.23093086723538123,0.2465129188901175,0.2472375447026008,0.24802183790829901,0.2527637747596473,0.2579836999453352,0.25959964698383975,0.2708153061491374,0.2726167212964789,0.27493268348670313,0.27731470842494443,0.2782474355485204,0.2790239908361629,0.27990174319340133,0.28166650026267587,0.282510977126686,0.2828573944750715,0.282941618576561,0.2841188949108625,0.28457667619217747,0.2847131133883902,0.2847742762252254,0.2851576478479691,0.28773324357700303,0.288787749886158],"n_dims_used":45,"mean_confidence":0.9208692762586805},"coverage":{"mean_confidence":0.9208692762586805,"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}}