{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001982","485:4850002148","485:4850001601","485:4850001675","485:4850001901","485:4850002219","485:4850002302","485:4850002067","485:4850001671","485:4850001824","485:4850001815","485:4850001674","485:4850001736","485:4850002317","485:4850002305","485:4850002137","478:4780008826","485:4850002674","485:4850001667","485:4850002052","485:4850001519","485:4850001900","485:4850001670","485:4850001445","485:4850002149"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,478,485,485,485,485,485,485,485,485],"twin_sims":[0.9596370053802115,0.9164074710183499,0.9001627266957402,0.8424905050835653,0.8392525466099896,0.8345689453789955,0.8298920759905948,0.8127166310861539,0.7658104660952061,0.7635650077649674,0.7147901845833977,0.6975362379391766,0.686714005673064,0.6785662774109744,0.6413535098509061,0.633661697183228,0.6288323772247147,0.6286364446391587,0.6180376517737988,0.6148390654607293,0.6140140725552101,0.6103349619710472,0.6005643861151031,0.5962222310103217,0.5939923573500994],"twin_dists":[0.037281075214790044,0.054266458334704004,0.059566880737011906,0.07603879760148122,0.07688824319551611,0.0781062878610825,0.07931060014527966,0.08364013327584618,0.0948742815880722,0.09539491303262346,0.10642835499491406,0.11023288860981606,0.11260011212068519,0.11437410158836343,0.12240964645872177,0.12406107939548194,0.12509691683381707,0.12513892827793116,0.1274102344610356,0.1280953230448333,0.12827200626286,0.1290598734202755,0.13115206765992965,0.13208201013868995,0.13255965483524484],"n_dims_used":45,"mean_confidence":0.9167306688096788},"coverage":{"mean_confidence":0.9167306688096788,"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}}