{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000734","487:4870001984","487:4870000465","487:4870001895","487:4870002109","487:4870002826","487:4870000346","487:4870003348","487:4870001929","487:4870003650","487:4870000988","487:4870001363","487:4870002244","487:4870004514","490:4900012570","466:4660009500","494:4940007868","487:4870003347","487:4870000459","494:4940007878","466:4660010019","487:4870002159","466:4660009845","487:4870002194","466:4660009329"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,466,494,487,487,494,466,487,466,487,466],"twin_sims":[0.2824088617679056,0.22602861180466774,0.22527980471357417,0.20617317233726964,0.2018897894171253,0.15744843022222912,0.15644148824119777,0.15298483195157075,0.14883995446171924,0.1306393933215523,0.12456172421479149,0.12363350497582239,0.12197850624476797,0.11926570426141565,0.11802103298430404,0.11547884985964749,0.11365213738404585,0.11289057746353959,0.11214633074525386,0.10764987248948638,0.10511324162555451,0.10472860028314668,0.10223716159828465,0.10057314608569312,0.09890958158311275],"twin_dists":[0.20652897203424092,0.22397936493054021,0.22422912586940372,0.23079970406762476,0.2323289653458349,0.24972789082023966,0.25016086588406705,0.25166287818535055,0.25349714626214553,0.2620321646158615,0.2650810450205589,0.2655565650520951,0.2664111928397377,0.26783139014196905,0.26849127280847346,0.2698558014352625,0.2708506150723002,0.2712689924402988,0.27167996558059293,0.27420876585344645,0.2756716869889606,0.27589590644782647,0.2773639913345315,0.2783601431203004,0.279368998145166],"n_dims_used":43,"mean_confidence":0.9104836042537245},"coverage":{"mean_confidence":0.9104836042537245,"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}}