{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010041","471:4710001331","479:4790004020","500:5000008812","489:4890001338","500:5000010975","473:4730004980","485:4850009091","498:4980000016","498:4980000805","484:4840003751","500:5000009142","489:4890001489","498:4980001273","498:4980004180","471:4710000995","500:5000006209","500:5000011364","489:4890001492","500:5000001372","500:5000011675","498:4980000761","472:4720007497","500:5000008927","500:5000010350"],"twin_admin_codes":[500,471,479,500,489,500,473,485,498,498,484,500,489,498,498,471,500,500,489,500,500,498,472,500,500],"twin_sims":[0.32468731190810607,0.16045837008162772,0.15749868622156726,0.1389769217643001,0.1314355765387062,0.1267341024694306,0.12404275158448885,0.1151791548137187,0.10442416562068382,0.10417816739200739,0.10296352710900258,0.09386103807703777,0.09018565641395494,0.0889451573493529,0.08860050113689989,0.08819572322252098,0.08431627025086688,0.08171570362014464,0.07820613426215593,0.07644813678851554,0.07596922143384595,0.07480467547855346,0.07403927618481164,0.07317750376403859,0.07082417906829525],"twin_dists":[0.19480243838373265,0.24844556591447692,0.2497063342499805,0.2580189600694151,0.26164075059224234,0.2639785819477811,0.26534657752606466,0.27001817920201454,0.2760738258102638,0.2762178887177846,0.2769331242881351,0.28251447148939657,0.2848893837253935,0.2857082458905042,0.285937362941855,0.2862073521306854,0.28884625723366714,0.2906699591900949,0.2932062712088151,0.2945112818619785,0.29487097850465144,0.29575331752009554,0.2963392920468013,0.29700493478769396,0.2988555496696169],"n_dims_used":45,"mean_confidence":0.9177935282389323},"coverage":{"mean_confidence":0.9177935282389323,"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}}