{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004336","493:4930004157","493:4930004313","488:4880004889","493:4930002118","488:4880002158","481:4810004226","493:4930003672","481:4810002316","470:4700001713","488:4880005900","493:4930003119","488:4880001506","488:4880005270","470:4700007524","488:4880002652","488:4880002969","481:4810000472","470:4700006114","481:4810002148","488:4880001314","489:4890000422","499:4990001573","481:4810001701","488:4880002172"],"twin_admin_codes":[488,493,493,488,493,488,481,493,481,470,488,493,488,488,470,488,488,481,470,481,488,489,499,481,488],"twin_sims":[0.29908742297248775,0.21162921239689658,0.15901865987129396,0.15712257329810836,0.14918498843960773,0.1415456823940709,0.129038465684691,0.12580922691640306,0.113865394015099,0.10786742200547737,0.09984028953320018,0.09010739198300842,0.08880632226522762,0.08846755748062951,0.08773764816946608,0.08655255325995526,0.08651092907537451,0.08582530691694028,0.08557453687909239,0.08337523367627535,0.08308065163081112,0.08281819932297096,0.0822236899606683,0.07953683807527862,0.07947085123837884],"twin_dists":[0.2017882912169241,0.22888288573977997,0.24905672037940385,0.24986778428764078,0.2533430308417294,0.25681889408550634,0.26282468254983127,0.2644461812582624,0.2707338456065969,0.27408455176028024,0.27880295515621895,0.2849407819034703,0.2858004543845073,0.2860259289358582,0.28651408028746583,0.2873135703429756,0.287341808770962,0.28780850775286937,0.28797994700545054,0.28950092214477013,0.28970707089630826,0.28989122778199083,0.29031011329959167,0.2922340463088718,0.2922819479611066],"n_dims_used":45,"mean_confidence":0.9148959689670139},"coverage":{"mean_confidence":0.9148959689670139,"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}}