{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004755","479:4790004485","479:4790004689","479:4790004451","479:4790004579","479:4790004727","479:4790004535","479:4790004920","479:4790004869","479:4790004192","479:4790004350","479:4790004643","479:4790004457","472:4720001069","479:4790003617","479:4790003532","472:4720000055","479:4790003561","479:4790004311","472:4720000424","479:4790004883","479:4790004626","479:4790003711","469:4690007764","479:4790003478"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,472,479,479,472,479,479,472,479,479,479,469,479],"twin_sims":[0.4911690475573026,0.46735242526772025,0.4326971694121224,0.3524398092758955,0.34029036500273974,0.32149513937940777,0.31032160730733743,0.3004497452417355,0.29361148649869473,0.27902616565798893,0.26895555040074015,0.2549673685070332,0.2440396926038769,0.2377302215552908,0.2331847903910018,0.22668957057159558,0.21003164923964263,0.19741802858417717,0.19737441032274872,0.18561949835301814,0.18377283901880492,0.17689310267347888,0.17366132231333956,0.16243761313003088,0.16227481958995824],"twin_dists":[0.15486865995190421,0.160190758825293,0.1681076794870427,0.18756640768254723,0.19069502513644582,0.1956560641752298,0.1986821652506504,0.2014080531540466,0.20332703263228183,0.2075107976534217,0.21047755712194358,0.21471514754256768,0.2181291711102389,0.22014539854327375,0.221619618885703,0.22375936134297528,0.22944062648005328,0.23394947364865726,0.23396540455026893,0.23835110031413712,0.2390576128366616,0.24173474291594135,0.24301791874189307,0.2476118508260466,0.24768014515784342],"n_dims_used":45,"mean_confidence":0.9285438537597657},"coverage":{"mean_confidence":0.9285438537597657,"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}}