{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000632","500:5000000315","500:5000000525","500:5000000313","500:5000000586","500:5000000325","500:5000000318","500:5000000314","500:5000000363","500:5000000265","500:5000000368","485:4850006725","500:5000000277","500:5000000587","500:5000000523","500:5000000414","500:5000000592","500:5000000469","485:4850006651","500:5000000648","500:5000000267","500:5000000577","500:5000000266","485:4850006650","500:5000000219"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,500,500,500,485,500,500,500,500,485,500],"twin_sims":[0.8954994098246274,0.8558764430897379,0.8357880464940328,0.8114780417044324,0.7754445599490172,0.7736058175743857,0.741544955500441,0.7115487352505893,0.7110302474535246,0.6869723604763106,0.6807568456405176,0.6781603167516841,0.6530749688501299,0.6463704542053302,0.6298966823310481,0.6204859108232001,0.6139901040086312,0.6035371680362807,0.6015466193190704,0.5917201804644965,0.5762326917360228,0.5757603808196502,0.5681513059136892,0.5588476784043356,0.5566087882326245],"twin_dists":[0.06101992607831463,0.07245768658010902,0.07779042305637211,0.08394714572692291,0.09262496712847498,0.09305628274173636,0.10043581157160063,0.10714627371177142,0.10726096499462415,0.11254375140145159,0.11389779158899097,0.11446232303074763,0.11988805999284013,0.12133120128836156,0.12486869278173321,0.12688576305005886,0.1282771393538993,0.13051547938242494,0.13094172804340476,0.1330464350434946,0.1363674350343991,0.13646882237702607,0.1381033674621629,0.14010542011645685,0.14058787465118947],"n_dims_used":44,"mean_confidence":0.9166731400923296},"coverage":{"mean_confidence":0.9166731400923296,"n_dims_used":44,"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}}