{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690006802","484:4840004847","473:4730003490","478:4780000292","485:4850002291","500:5000007786","473:4730005306","469:4690001579","478:4780006094","500:5000001857","469:4690001580","500:5000005063","484:4840008241","478:4780000265","473:4730003037","478:4780004978","485:4850006971","473:4730002970","484:4840006368","500:5000007913","488:4880000809","473:4730006698","484:4840000757","470:4700007834","473:4730002441"],"twin_admin_codes":[469,484,473,478,485,500,473,469,478,500,469,500,484,478,473,478,485,473,484,500,488,473,484,470,473],"twin_sims":[0.15714310070680768,0.13367772479131157,0.11425512483197087,0.11081940143611957,0.10766991693067701,0.10563627391794593,0.10249781649277348,0.10020748638669558,0.09911340796755645,0.09676613010787329,0.09363721485332467,0.090654790537119,0.07985322023888174,0.07396231398611028,0.07384908386621541,0.06930235475796534,0.06788248978964355,0.06777913621249369,0.0677066475808819,0.0669782153275312,0.06237642714493381,0.06224366855586971,0.05990373774595829,0.05714597657557841,0.05309366669627237],"twin_dists":[0.24985896543128466,0.260547994242356,0.27052088130959806,0.2724179469821733,0.27419731295442523,0.2753678170356954,0.27720910148355543,0.27858076791688,0.2792446781281424,0.28068867935819686,0.28265697829203834,0.2845820302128221,0.2920048178298196,0.29639848311830197,0.29648565812266736,0.3000790089636676,0.3012403477115673,0.3013256521521594,0.30138554495515585,0.30199032069556764,0.30594018036834225,0.30605762482714316,0.30816215803708963,0.3107311254003319,0.3146983783663779],"n_dims_used":45,"mean_confidence":0.9202670627170139},"coverage":{"mean_confidence":0.9202670627170139,"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}}