{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001852","498:4980002580","478:4780006102","468:4680000373","484:4840001544","500:5000003952","484:4840001149","473:4730006613","484:4840000820","473:4730008037","477:4770003579","479:4790002877","499:4990000674","469:4690002776","478:4780005955","500:5000007731","472:4720005223","500:5000001748","479:4790003933","478:4780003483","499:4990000499","475:4750007481","499:4990000230","470:4700008652","478:4780002684"],"twin_admin_codes":[468,498,478,468,484,500,484,473,484,473,477,479,499,469,478,500,472,500,479,478,499,475,499,470,478],"twin_sims":[0.2715127508473302,0.22901671730384188,0.20235844913602113,0.16956541529132158,0.1682529428546272,0.15729218268309866,0.14812917972031142,0.1463354456049623,0.14619376178373647,0.14600674020933652,0.1455877162774925,0.13146420180705373,0.13026383911673978,0.12853382345510964,0.1278808395346952,0.12233744154649766,0.12218436578419116,0.11606853249355358,0.1110287404467174,0.10200735408873338,0.10076448733444342,0.10051572135457731,0.0985606794180537,0.09752060775686791,0.09409998463554335],"twin_dists":[0.20971783603326383,0.22298812393085363,0.2321605655968932,0.2446689534862182,0.2452040514589685,0.24979494298043547,0.2538154586444831,0.2546238076543068,0.25468796923073445,0.2547727325206042,0.2549629377798332,0.2616267113618244,0.2622174166819489,0.26307603835843774,0.2634023914043224,0.2662250948840669,0.2663044094404642,0.2695372484064894,0.2723010698230572,0.2775008065839163,0.27824494529341764,0.2783947493746564,0.2795822712801807,0.28022156876760435,0.28236263123349253],"n_dims_used":45,"mean_confidence":0.9237079196506076},"coverage":{"mean_confidence":0.9237079196506076,"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}}