{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790005145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790005097","479:4790005060","479:4790005148","479:4790005098","479:4790005289","479:4790005101","479:4790004805","479:4790005151","479:4790005018","479:4790005024","479:4790005007","479:4790005076","479:4790005058","479:4790004931","479:4790004942","479:4790005149","472:4720001178","479:4790005150","479:4790005096","479:4790004769","479:4790004884","472:4720000982","479:4790004840","479:4790005050","479:4790004844"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,472,479,479,479,479,472,479,479,479],"twin_sims":[0.763214466347,0.6454395362021926,0.6334867675551624,0.5854878566973037,0.5356648985227705,0.4938248657264003,0.4652960533787289,0.4481572860707834,0.42553303922766017,0.42058956658618385,0.40696772278602134,0.40188484266173435,0.39863783370436384,0.3868873088573835,0.3737495058434978,0.36958848997368704,0.36044704451077436,0.35209592865978856,0.34893756264617193,0.34234048866587263,0.3394422766011539,0.33902136519779696,0.33448946693169357,0.3317632161809742,0.3264166260823601],"twin_dists":[0.09547607093343008,0.12153139936825907,0.12409861231230913,0.13438210995294608,0.14511653597083485,0.15428021497960698,0.1606544155338149,0.16454754381928643,0.16977458906491905,0.17093158400478298,0.17415015255760904,0.1753632343543609,0.1761417877066171,0.178983990466114,0.1822106635547102,0.18324411864880344,0.18553516953337343,0.1876541735671603,0.1884623606178632,0.19016299034403478,0.1909156174771044,0.19102520869889808,0.19220984375559572,0.19292668374429062,0.1943419469929769],"n_dims_used":45,"mean_confidence":0.9244645860460069},"coverage":{"mean_confidence":0.9244645860460069,"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}}