{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001829","494:4940003265","494:4940002033","470:4700005284","486:4860003457","494:4940002247","494:4940000679","494:4940002363","494:4940001730","469:4690004010","470:4700005116","494:4940000512","494:4940001830","469:4690002829","470:4700005274","494:4940003495","494:4940000857","487:4870000251","469:4690001274","489:4890005133","478:4780004625","494:4940002705","494:4940002592","494:4940003041","470:4700004083"],"twin_admin_codes":[494,494,494,470,486,494,494,494,494,469,470,494,494,469,470,494,494,487,469,489,478,494,494,494,470],"twin_sims":[0.07858252228973665,0.06481762594033508,0.056318837432806156,0.05094208848910906,0.048862752453347744,0.04593867390758948,0.04472171660279534,0.04431942391992446,0.04256255835384956,0.04117857461625511,0.03518327868259031,0.033328146592493404,0.033209056416122124,0.03169219998848994,0.03048795603449119,0.02732892239895318,0.027056003331433143,0.02703369991869787,0.026510034277588163,0.02540563227285424,0.025281673840982826,0.023999381287207716,0.023950539733181786,0.02376068859151344,0.023548229487867178],"twin_dists":[0.2929299392424419,0.30381624659111744,0.31152156004145637,0.3169078971030794,0.3191182855937445,0.32236343980084403,0.3237651961674328,0.32423561695760506,0.3263330232829341,0.32803720480430965,0.33603047038111766,0.33873860670826955,0.3389168079115798,0.3412356537468702,0.343145185199961,0.34848060811669185,0.3489660705828376,0.3490059295856947,0.34995002773007927,0.35199505368870165,0.35222935479487144,0.3547132239067137,0.3548100835231722,0.3551882171341696,0.355614496052489],"n_dims_used":45,"mean_confidence":0.9129979451497395},"coverage":{"mean_confidence":0.9129979451497395,"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}}