{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001774","484:4840004394","484:4840003376","484:4840003975","470:4700003114","484:4840004393","484:4840004282","484:4840006721","484:4840003959","484:4840004178","481:4810003264","498:4980000808","472:4720003020","468:4680006292","466:4660012913","468:4680001307","484:4840003280","473:4730008494","498:4980002770","484:4840003200","472:4720006296","500:5000006858","481:4810003473","478:4780000492","468:4680002337"],"twin_admin_codes":[484,484,484,484,470,484,484,484,484,484,481,498,472,468,466,468,484,473,498,484,472,500,481,478,468],"twin_sims":[0.08066033600513407,0.037674978099848426,0.021806991007641333,0.010624777804797059,0.010279522397795293,0.007325670460701426,0.006814320934462282,0.005641165292927268,0.003059446927175176,0.0019023825783528077,0.0018188614096214155,0.0016876989398669873,0.001630772820908351,0.0015569698111324276,0.0015506486167063556,0.0013198917237796273,0.0013007147377320544,0.0012863869299650041,0.0012155603245049757,0.0011162578900610432,0.001016814670402485,0.0010040420078272533,0.0009570841336313164,0.000908340362342828,0.000854201645702504],"twin_dists":[0.2914233200146227,0.33257806293611525,0.35923971864114823,0.39154805795350883,0.3929685861879163,0.4072500537710699,0.4102360239106579,0.41793217008719574,0.44193679860334123,0.4597134258290503,0.4613577817837102,0.4640860593319221,0.4653314708534221,0.4670071946065719,0.4671541068094081,0.4729359642438427,0.4734576658480146,0.47385211075645445,0.47586374178435825,0.47887502135971527,0.4821503682156986,0.4825923942641236,0.48426360726033846,0.4860808881568109,0.4882086585444418],"n_dims_used":45,"mean_confidence":0.9036444769965277},"coverage":{"mean_confidence":0.9036444769965277,"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}}