{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005145","493:4930004001","493:4930004484","493:4930003650","493:4930003500","493:4930005784","496:4960000497","493:4930005154","493:4930005264","493:4930005785","493:4930001345","493:4930003665","493:4930004769","493:4930002118","470:4700000995","493:4930002247","493:4930001804","481:4810002405","493:4930005701","470:4700005528","496:4960000914","496:4960000551","493:4930003649","493:4930002435","488:4880002969"],"twin_admin_codes":[493,493,493,493,493,493,496,493,493,493,493,493,493,493,470,493,493,481,493,470,496,496,493,493,488],"twin_sims":[0.44094916891063746,0.41608528881457313,0.40574528066022436,0.3461929358292073,0.33866039572720474,0.306921646600817,0.3042432133461315,0.2760268416486965,0.2679687265311769,0.26706127571922617,0.26461495364730186,0.2634796136040944,0.2549531502518733,0.2505170625877174,0.24740817930011783,0.24533597530382883,0.2321176229577754,0.23047712492634714,0.22697592924999077,0.22514597927965513,0.21074199045763384,0.21051444351943413,0.20425186423981329,0.20036377876015254,0.20012504949122042],"twin_dists":[0.16620135856845214,0.17199079990801908,0.17444127950158245,0.1891678008512562,0.1911192513431518,0.19961525223472332,0.20035452675592838,0.2083874224939912,0.2107719283732678,0.21104321656375047,0.2117774276782486,0.2121196136673057,0.21471952835228408,0.21609399453492026,0.21706652839990975,0.2177191268870548,0.2219684585328775,0.22250677411879255,0.22366417744002762,0.22427382075323218,0.22919227807385625,0.2292717707082006,0.23148293330258274,0.2328791647711166,0.23296549877300515],"n_dims_used":45,"mean_confidence":0.9236770629882812},"coverage":{"mean_confidence":0.9236770629882812,"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}}