{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005954","466:4660002436","466:4660002532","466:4660004000","493:4930006090","469:4690002572","467:4670000591","494:4940003716","466:4660013184","466:4660004456","466:4660014250","487:4870001987","496:4960012204","490:4900001099","466:4660003022","490:4900009616","496:4960005609","490:4900000483","487:4870003631","467:4670001070","487:4870006129","468:4680007095","489:4890001494","500:5000001778","466:4660012818"],"twin_admin_codes":[493,466,466,466,493,469,467,494,466,466,466,487,496,490,466,490,496,490,487,467,487,468,489,500,466],"twin_sims":[0.01786777666560709,0.016734584558390168,0.015505955880926016,0.011074318322283271,0.008561067794263338,0.008128909164354126,0.007971054482287378,0.007265280723411265,0.006155775969009682,0.00595326976015521,0.005930844372077445,0.004999807765192882,0.004701399043991601,0.004049528943547646,0.0036387800871916193,0.0030587834595339424,0.0027956746140551047,0.0025395202632842793,0.002394158518375031,0.0020405370780296377,0.0020000964284014825,0.0019794850369277226,0.0018072929698016824,0.0017251110902625686,0.0015458723305568644],"twin_dists":[0.3684755217045029,0.37146272887052045,0.37490925088190036,0.3897587899568171,0.4007435243634281,0.40291782274774,0.40373792110598195,0.40759275515802784,0.4143938322376455,0.41575315192009016,0.41590623805460025,0.4227751030634033,0.4252232386013692,0.4311032812731641,0.4352677823859629,0.4419450762593881,0.44536466460289864,0.4489894613492641,0.45119837893628534,0.45713392555237303,0.45787194357582706,0.4582533838882832,0.4615909987053806,0.4632884862891083,0.4672654804483996],"n_dims_used":43,"mean_confidence":0.9081866242164789},"coverage":{"mean_confidence":0.9081866242164789,"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}}