{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005437","473:4730005972","475:4750010175","475:4750011322","473:4730007120","475:4750011323","475:4750010781","475:4750009677","473:4730007002","475:4750009675","475:4750011326","473:4730005758","475:4750010370","473:4730007472","473:4730007000","476:4760000002","475:4750011058","475:4750009678","473:4730005540","476:4760000296","475:4750010833","473:4730005751","487:4870008268","475:4750012031","473:4730006555"],"twin_admin_codes":[473,473,475,475,473,475,475,475,473,475,475,473,475,473,473,476,475,475,473,476,475,473,487,475,473],"twin_sims":[0.41786803538770295,0.301863437558077,0.20036769508905625,0.19897356179614792,0.16766076599746427,0.16176992735499493,0.14869256171837247,0.14820113849203595,0.1438862989667799,0.1404723158716609,0.13263197223706322,0.12885039461099398,0.12734036006950425,0.12601239478454931,0.12531580202618778,0.12114247641720916,0.11642300991717074,0.11194989163767693,0.09761714651653622,0.08897877495715703,0.08678960727276827,0.08029149639238256,0.07895055545741211,0.0763472193246693,0.07611957009830193],"twin_dists":[0.17157099128687187,0.20101454054372772,0.23287774906184155,0.2333829228180614,0.24544646650653124,0.24789227150587548,0.253563062111991,0.25378318151559354,0.25573944600740606,0.25731835548626547,0.26105593260782517,0.26291827131578677,0.2636734715166148,0.26434324057981257,0.26469671505826975,0.2668462755034818,0.26934635344151187,0.27178879006804263,0.28016200492126514,0.28568593564686984,0.28715295525749984,0.29168847405561393,0.2926607674791279,0.2945869261636299,0.2947578605682755],"n_dims_used":45,"mean_confidence":0.9126089307996962},"coverage":{"mean_confidence":0.9126089307996962,"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}}