{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009084","473:4730009010","473:4730009033","473:4730009151","473:4730009032","473:4730008961","473:4730009034","473:4730009152","473:4730009480","473:4730009235","484:4840000003","473:4730008964","473:4730009009","473:4730006416","473:4730005526","471:4710000774","473:4730005738","473:4730009420","500:5000004778","473:4730005527","473:4730007333","473:4730008963","473:4730006301","473:4730006080","473:4730008892"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,484,473,473,473,473,471,473,473,500,473,473,473,473,473,473],"twin_sims":[0.61280873766926,0.5385867072769156,0.48439787750135604,0.41353462709625705,0.4092849345221278,0.4060523176862081,0.40531165630062527,0.3874823490577845,0.3871647265692403,0.3769878026800326,0.3726566780167853,0.33266036580454916,0.3161754188030081,0.31454829217457264,0.3108617020302674,0.30436358239007866,0.3018119735958841,0.2948294856709712,0.28997494789303635,0.28882790359498384,0.2870806476693933,0.27932388097897065,0.278895735898385,0.2596690970617096,0.25820488255841667],"twin_dists":[0.1285301342342333,0.1444828751515984,0.1563732674260292,0.1725927883565519,0.17359936588347058,0.1743681213857761,0.17454464179718956,0.1788391008087725,0.1789164273728007,0.18141029479900267,0.18248153176662044,0.19269043392530064,0.1970892391435609,0.19753031393890605,0.19853448225020476,0.20032122304374775,0.201028847079783,0.2029833207836059,0.2043582998971246,0.2046851798646778,0.20518460007406839,0.2074240969953758,0.20754879913380134,0.21327488019884203,0.21372163078206136],"n_dims_used":44,"mean_confidence":0.9200996052135121},"coverage":{"mean_confidence":0.9200996052135121,"n_dims_used":44,"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}}