{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005064","487:4870005810","487:4870005221","487:4870007707","487:4870008005","487:4870005069","487:4870006386","487:4870005368","487:4870005650","487:4870005070","487:4870004785","487:4870005218","487:4870005367","487:4870006986","487:4870005515","487:4870006096","487:4870005206","487:4870007130","487:4870004631","487:4870004932","487:4870006536","487:4870005502","487:4870006376","487:4870006375","487:4870005217"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5665541172190105,0.3639834884149314,0.3473678114268657,0.334272604632533,0.32733980050327677,0.322597668770054,0.29965617456218036,0.28351839087733965,0.27248193258625586,0.26319858232687465,0.2521771407583711,0.2512365357283629,0.250731192767824,0.25070505670543347,0.24529978284474252,0.23787793643529148,0.23582502531093752,0.2251855888931383,0.22466287094742274,0.22354969278738598,0.19812526249711207,0.18796121413446756,0.18649723063426824,0.178016977355358,0.17443814006924477],"twin_dists":[0.13844677291279808,0.18464542051545554,0.18886546791974365,0.19226674872809751,0.19409667194889735,0.1953607022886351,0.20162942388935062,0.2062084835345105,0.20943105502387763,0.2122044573231471,0.21557783944855544,0.21587002729653576,0.21602729434730916,0.21603543361462882,0.21773055642307126,0.22009780040211213,0.22076104678446845,0.22426059013524302,0.22443531589778512,0.2248083145816758,0.23369150635987754,0.23746225439836974,0.23801702170099004,0.24129242234980955,0.24270793924313314],"n_dims_used":43,"mean_confidence":0.9007685461709666},"coverage":{"mean_confidence":0.9007685461709666,"n_dims_used":43,"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}}