{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013287","487:4870000575","487:4870000454","487:4870000069","487:4870000183","490:4900013366","487:4870000900","466:4660012824","487:4870000057","487:4870000092","487:4870000078","466:4660012280","487:4870000040","466:4660012849","487:4870000215","487:4870000989","487:4870000394","466:4660012569","487:4870000031","486:4860003828","487:4870000577","487:4870000059","487:4870000273","466:4660010311","487:4870000216"],"twin_admin_codes":[466,487,487,487,487,490,487,466,487,487,487,466,487,466,487,487,487,466,487,486,487,487,487,466,487],"twin_sims":[0.3237996502506315,0.25361067418112315,0.21885451871857142,0.18468470336141454,0.15535233608081572,0.08613947494409593,0.08529625622615085,0.08362238446852352,0.080498885098007,0.07385017665330902,0.07273751741167,0.07078633539455344,0.06798205207612908,0.0658127108885766,0.05496679125497865,0.05379003627667362,0.05204602065490581,0.04926165803167331,0.04334798416405539,0.04001428961973039,0.031142559471315792,0.030490083894126614,0.029319704433027,0.02865484116776635,0.028612875069091583],"twin_dists":[0.1950393387807627,0.21513386125783754,0.22639533979508888,0.23870812154890234,0.2506314885162849,0.2875942884160566,0.28817066304519195,0.28932841416202504,0.29153926513511086,0.2964848162782222,0.2973472327801655,0.2988857138997671,0.3011582724026435,0.3029692200395893,0.31283451296306686,0.3139991800804732,0.3157647541084532,0.3186882403324533,0.3253865295555418,0.32950867960413954,0.34209935564107574,0.34314175458904284,0.3450604299819342,0.34617984897707643,0.3462512525473845],"n_dims_used":43,"mean_confidence":0.9086147574491279},"coverage":{"mean_confidence":0.9086147574491279,"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}}