{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013638","487:4870006319","487:4870006176","487:4870012743","487:4870006315","487:4870006763","487:4870007222","487:4870007223","487:4870006613","487:4870011898","487:4870007232","469:4690004309","487:4870006767","496:4960005967","487:4870005152","466:4660013771","493:4930004296","487:4870006025","487:4870005884","466:4660010864","487:4870006055","487:4870004161","487:4870005441","487:4870001868","487:4870001854"],"twin_admin_codes":[466,487,487,487,487,487,487,487,487,487,487,469,487,496,487,466,493,487,487,466,487,487,487,487,487],"twin_sims":[0.28626184593057885,0.165137724064423,0.14805316849741418,0.14174733718052007,0.1374403983984511,0.108757325010426,0.10780516575597918,0.10279972285428729,0.10150327588665585,0.09916127095892897,0.09623225125011979,0.09215277010002373,0.08691217820865371,0.08545268227219038,0.07770803605602815,0.07616820474309913,0.07548173591692647,0.07403809884010115,0.0740192311752486,0.06785098314906238,0.06599542492077838,0.06422407807641729,0.06261286231428587,0.060901777857546996,0.05738785342698727],"twin_dists":[0.20541926574964947,0.24648627508673435,0.25384956607450915,0.2567253745089775,0.2587447218425728,0.2735784576037513,0.27412007830750756,0.2770300824161717,0.27780175337371993,0.27921551406342915,0.2810209454183114,0.28360898105715243,0.2870700445938262,0.28806339757642496,0.29357360707809926,0.2947213078277522,0.2952389938465611,0.2963401971596199,0.29635470372951944,0.3012663409838556,0.302814829810503,0.3043265527789489,0.305731525227917,0.3072564083281541,0.3105017671273727],"n_dims_used":43,"mean_confidence":0.910813708638036},"coverage":{"mean_confidence":0.910813708638036,"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}}