{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003078","470:4700006924","496:4960012057","470:4700007137","496:4960011552","466:4660001399","466:4660000036","496:4960012348","489:4890002829","466:4660000049","470:4700006542","496:4960012246","470:4700007031","488:4880000879","466:4660001884","489:4890003060","488:4880005037","466:4660000349","466:4660000931","496:4960012557","478:4780000264","488:4880000718","478:4780000319","488:4880000572","488:4880000727"],"twin_admin_codes":[469,470,496,470,496,466,466,496,489,466,470,496,470,488,466,489,488,466,466,496,478,488,478,488,488],"twin_sims":[0.7167640109004758,0.5888202342136835,0.5654528442526984,0.5428858020465445,0.525538134559769,0.5213007961418015,0.5031755922672586,0.4986028479377472,0.46737012755071344,0.4652482704846373,0.45608905317267356,0.454586967222695,0.4452608619990008,0.44280661237952795,0.43962361018062807,0.4376667235020591,0.43648520198566737,0.4289985955250826,0.4287347572005326,0.42015323132895105,0.41887217134971855,0.41766942977684834,0.4159188072742419,0.4158955446719034,0.41488310443039317],"twin_dists":[0.1059904133821207,0.13366783525035572,0.13868362081508268,0.14355170966971853,0.14731826574988732,0.14824227620801922,0.15221556748368337,0.1532238699461969,0.1601867704851147,0.1606651976953604,0.16273923100237184,0.16308078643521837,0.16521086018214565,0.16577420351834932,0.16650662461911633,0.16695794094567312,0.16723082039109918,0.16896682117236791,0.16902822323312663,0.1710339798886308,0.17133487014956394,0.17161772177107681,0.17203004303040179,0.17203552704188182,0.17227433154535982],"n_dims_used":43,"mean_confidence":0.9151773674543514},"coverage":{"mean_confidence":0.9151773674543514,"n_dims_used":43,"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}}