{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012738","490:4900006159","487:4870007746","490:4900001157","490:4900003316","478:4780009300","487:4870003958","466:4660012600","469:4690001403","494:4940006795","472:4720007834","494:4940006920","494:4940004860","496:4960007440","494:4940006689","488:4880000892","487:4870001561","487:4870009737","493:4930005839","466:4660011648","494:4940004718","494:4940008216","490:4900010019","466:4660004317","490:4900001222"],"twin_admin_codes":[466,490,487,490,490,478,487,466,469,494,472,494,494,496,494,488,487,487,493,466,494,494,490,466,490],"twin_sims":[0.019159823073359856,0.018604212331766377,0.016914301561469183,0.013253246810347827,0.012611952885362428,0.012459382868196586,0.010474192044546877,0.009824157592120459,0.009009676240387213,0.008635206699474119,0.007591745835427036,0.006925807107847489,0.006433533507986508,0.006429911245751078,0.006424117030093506,0.005788448544617201,0.005363248809937001,0.004825235273051466,0.004257942429741746,0.003930159837051341,0.003603474443320039,0.0035323081512206294,0.0035199241682284817,0.003347415617443374,0.0026775351647877112],"twin_dists":[0.3652656052236898,0.36662200236663883,0.37097736340480797,0.3819066443185696,0.384090935792763,0.38462505580590517,0.3921625015376976,0.394908611252211,0.3985880025212255,0.40038042753306063,0.40576970612414304,0.4095682379688702,0.41259353906507185,0.41261656226909155,0.4126534147789883,0.4168906702473598,0.4199661941206433,0.4241906650302044,0.4291352277493073,0.43227236677848896,0.4356454472552488,0.4364170738541488,0.4365527934672619,0.43849007090807146,0.4469969162994624],"n_dims_used":45,"mean_confidence":0.915582784016927},"coverage":{"mean_confidence":0.915582784016927,"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}}