{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001581","477:4770001688","477:4770000922","477:4770001166","484:4840005548","484:4840005440","472:4720003470","472:4720007876","489:4890003960","477:4770002214","472:4720003301","484:4840006203","484:4840005043","477:4770002569","477:4770002412","496:4960001425","472:4720004823","477:4770001279","487:4870008925","494:4940003188","487:4870000610","472:4720003577","484:4840005688","499:4990004321","489:4890004867"],"twin_admin_codes":[477,477,477,477,484,484,472,472,489,477,472,484,484,477,477,496,472,477,487,494,487,472,484,499,489],"twin_sims":[0.1205698804796038,0.11213937104810887,0.06358311441877572,0.06342800441180847,0.04534955711384837,0.03906303487712276,0.0342918575575627,0.031743365334849,0.03092501285314864,0.02625469076554612,0.021166021927760105,0.02052419226644621,0.020515273409082147,0.020105518056751207,0.02004133179106504,0.018924965270850906,0.01871937771419676,0.017897224032851388,0.017547803296945632,0.01632678922434496,0.016206888477353618,0.014337930708658325,0.014284249212344452,0.014262302472200838,0.01391728526917178],"twin_dists":[0.2671455869091708,0.2716838186403818,0.30488197526932886,0.3050170729892821,0.32303807709048266,0.3307380061833109,0.33731619015128217,0.34115590621792546,0.34244481388712195,0.3504162220870806,0.3606377682334503,0.3620751159988067,0.3620953636380395,0.3630339693550633,0.36318250565187654,0.3658347066398745,0.3663379703174167,0.36840013377640746,0.36930177592137936,0.372581271260072,0.3729148151664306,0.3784163148905392,0.3785834756512675,0.37865197606550216,0.37974125987800605],"n_dims_used":45,"mean_confidence":0.920420667860243},"coverage":{"mean_confidence":0.920420667860243,"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}}