{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003106","473:4730003610","473:4730003239","473:4730003876","473:4730003038","473:4730002508","473:4730002828","473:4730003964","473:4730003377","473:4730004515","473:4730002311","473:4730000964","473:4730002689","500:5000001673","473:4730002886","473:4730003231","473:4730002513","500:5000005500","467:4670000600","473:4730002973","473:4730002499","473:4730003393","473:4730003688","473:4730001690","473:4730004337"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,500,467,473,473,473,473,473,473],"twin_sims":[0.43237927156199846,0.4321355434205083,0.40663374629045856,0.3743026389740325,0.3547202102816145,0.3499899348644851,0.32789090254126657,0.32283558281559654,0.3218473377479697,0.3195260223364309,0.30238073052017417,0.2806471581425905,0.2801337886081254,0.27707751552487736,0.2695201536278983,0.26177984768524076,0.2550023685010758,0.2418068151699949,0.24068836122713524,0.23824161368936414,0.23753627020307394,0.23662189596051125,0.2349805704126646,0.23182848943571271,0.22804136518136614],"twin_dists":[0.16818140673718865,0.1682379472781442,0.17422965105447014,0.18207371261489338,0.18698552199660845,0.18819264784581374,0.19395043365386272,0.1952970403274873,0.19556165062514785,0.19618499426382377,0.20087081640678495,0.20703941005244195,0.20718851953718792,0.20807967936889202,0.21030943580651162,0.21263364277900515,0.21470436429748144,0.21883879289973465,0.21919583969686396,0.21998069477992624,0.22020792474471207,0.22050315101906562,0.2210349651813482,0.22206315303323174,0.22331073005779858],"n_dims_used":45,"mean_confidence":0.9196531507703993},"coverage":{"mean_confidence":0.9196531507703993,"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}}