{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690005176","484:4840002608","469:4690003215","484:4840004164","468:4680008309","469:4690001411","484:4840003456","488:4880005651","484:4840004270","481:4810001838","496:4960010965","472:4720001707","489:4890000394","481:4810002589","484:4840004949","479:4790004829","489:4890003166","468:4680005215","479:4790002491","493:4930000456","478:4780001277","477:4770000219","499:4990002293","496:4960006706","468:4680007523"],"twin_admin_codes":[469,484,469,484,468,469,484,488,484,481,496,472,489,481,484,479,489,468,479,493,478,477,499,496,468],"twin_sims":[0.13448122733189516,0.11208445165630955,0.08917552824624649,0.08255535448488838,0.075107890360957,0.07407287109957603,0.0724723090551685,0.07049695459455492,0.061192289128253696,0.04169306987479219,0.040295402329067836,0.038199005587040424,0.03513923202414241,0.03325546469098022,0.032196954051025864,0.03148352205832465,0.03104555122667997,0.030344085237228716,0.02893189821132727,0.02733099275722842,0.025255778971590953,0.02349178528096139,0.023233959568901664,0.022040685360121014,0.02138687606237349],"twin_dists":[0.26015974563678723,0.27171422984228094,0.2855554947289189,0.2900761281999634,0.29552252027540843,0.29631347002499453,0.2975543681321356,0.29911680551631525,0.30699505337805594,0.32739811948770403,0.32915011990078663,0.3318767524751992,0.33609334524459267,0.33884729992115964,0.34045369670374703,0.3415620487625478,0.3422531461236717,0.34337761605928807,0.3457106896558807,0.34847694139531615,0.3522784255005991,0.3557283061712012,0.3562512012929907,0.35873887526645537,0.36015194375200643],"n_dims_used":45,"mean_confidence":0.9150569491916233},"coverage":{"mean_confidence":0.9150569491916233,"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}}