{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001125","494:4940001072","493:4930006330","493:4930006407","493:4930005421","493:4930006057","493:4930004670","493:4930004935","494:4940001010","493:4930001370","493:4930005649","493:4930006115","493:4930004525","493:4930004370","494:4940003595","494:4940005835","494:4940000428","493:4930006394","494:4940000196","493:4930005803","487:4870004129","494:4940001184","493:4930006459","480:4800004129","480:4800005482"],"twin_admin_codes":[494,494,493,493,493,493,493,493,494,493,493,493,493,493,494,494,494,493,494,493,487,494,493,480,480],"twin_sims":[0.28118391730963765,0.2601565119807588,0.24948003304521807,0.24256450666023677,0.22826897594671083,0.22326378590682752,0.22058660698074295,0.21296086864554184,0.20350842222098617,0.19943730186480318,0.186904563700088,0.17916008035843545,0.17814731963142205,0.17704262120173878,0.17487717526235905,0.17015962166236553,0.1700419397280072,0.1668078469493712,0.16618015865379793,0.16612799472528952,0.164633250565522,0.1628151214883457,0.1596497773231269,0.15957254162957518,0.1531503468297308],"twin_dists":[0.20688368378591127,0.21312651558166557,0.21641753921258225,0.21859752075073322,0.22323536432740823,0.22490431453025214,0.22580724652321826,0.22842015611531666,0.23174848698818612,0.23321461321778128,0.23786235948334247,0.24084456415262753,0.24124125239962727,0.241675782271544,0.2425331832731029,0.24442767243903976,0.24447540980165344,0.24579670553727165,0.24605528212937375,0.24607680277523974,0.24669555468054638,0.24745367110256494,0.24878831871377932,0.24882112400380496,0.25159039372347275],"n_dims_used":45,"mean_confidence":0.924060567220052},"coverage":{"mean_confidence":0.924060567220052,"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}}