{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000006743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007134","500:5000006628","500:5000006744","500:5000006205","500:5000006614","500:5000006065","500:5000006341","500:5000007133","500:5000008042","500:5000006870","500:5000005603","500:5000009254","500:5000008915","500:5000004934","484:4840000489","500:5000006353","500:5000006490","500:5000009481","500:5000006206","500:5000004753","500:5000007525","500:5000004748","500:5000010142","500:5000006741","500:5000008535"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,484,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9462801142624487,0.9311188299707961,0.8872183848750025,0.8644264696961452,0.8535253605833742,0.8459482932055516,0.8278853030870218,0.8222396747620374,0.7894275777488473,0.7884495730630535,0.783168991787117,0.7732067350945968,0.7693958075030526,0.761950479333079,0.7574959850983334,0.7560527576880297,0.7390885258235371,0.7385479519307155,0.7374909965079376,0.7351440471585892,0.7350468798159128,0.7278088126660923,0.7079227694967279,0.7068894440150891,0.7061570848636094],"twin_dists":[0.043159248172029395,0.04906725264797812,0.0635361391865697,0.07010552952262636,0.07309523144648158,0.07512473844563594,0.07982383453523086,0.08125688427406955,0.08931119791440499,0.08954501242656665,0.09080201138922449,0.09314976708479801,0.09404020295477993,0.09576844885943758,0.09679562908845546,0.09712738358857252,0.1009915193220031,0.10111364802617677,0.10135227233289992,0.10188135200426582,0.1019032337990526,0.10352827840519235,0.10794754157463919,0.10817554687060259,0.10833705418490491],"n_dims_used":45,"mean_confidence":0.9221158345540365},"coverage":{"mean_confidence":0.9221158345540365,"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}}