{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000800","480:4800000751","480:4800000512","480:4800000412","480:4800000713","480:4800000652","480:4800000404","480:4800000841","480:4800000766","480:4800000439","480:4800000500","480:4800000465","480:4800000477","480:4800000723","480:4800000798","480:4800000532","480:4800000646","480:4800000537","480:4800000676","480:4800000933","480:4800000840","480:4800001146","480:4800000583","480:4800000341","480:4800000799"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5889572530327661,0.5478942860394495,0.5233717424270965,0.4857801402602748,0.47739480369803905,0.4665724879852656,0.4591316816259292,0.44705742274464616,0.43371517108342456,0.421832252261385,0.41807139829159956,0.4150424568682777,0.4046932807965299,0.40256015790650596,0.3758927702836272,0.3719845314016877,0.36930078717700343,0.36194297952228843,0.36189701816397085,0.35664185420606564,0.34400910123118567,0.33454399079637875,0.33196250378017556,0.32230272942331495,0.30902353376097413],"twin_dists":[0.13363847123436193,0.14246857366657661,0.14779046483147631,0.15606559958758026,0.15793628912824975,0.16036653088717553,0.16204862145580815,0.16479923383934836,0.16787172997549946,0.17064020537999045,0.17152315127149698,0.17223672840711896,0.1746921283470463,0.175201668512388,0.18168056213063394,0.1826483246068558,0.183315787008543,0.18515826236259025,0.1851698307094788,0.18649752172211806,0.1897312168291077,0.1921955397715306,0.19287417445559293,0.19543965968618265,0.1990377127157717],"n_dims_used":43,"mean_confidence":0.9157014004019803},"coverage":{"mean_confidence":0.9157014004019803,"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}}