{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008909","466:4660013411","487:4870009330","487:4870009754","487:4870011402","487:4870008629","466:4660013486","490:4900004437","487:4870001199","487:4870001754","487:4870002194","487:4870008479","487:4870011405","487:4870009735","490:4900002762","490:4900002464","487:4870001682","466:4660012885","487:4870000934","487:4870002658","466:4660013314","490:4900002614","494:4940006520","490:4900002459","490:4900001564"],"twin_admin_codes":[487,466,487,487,487,487,466,490,487,487,487,487,487,487,490,490,487,466,487,487,466,490,494,490,490],"twin_sims":[0.32096095409055725,0.18461531386914487,0.18442182179737318,0.16894423354442908,0.16603660514978047,0.16568093487603378,0.16144799828758813,0.15201194223387074,0.14348457818051374,0.14269445665156122,0.13985375254312593,0.1380681983962807,0.13631411120237322,0.13628777098617664,0.1318846589441132,0.13083354305674916,0.1307682264425732,0.12461166561534975,0.12344611361761364,0.12342689398164608,0.12141445399299992,0.12105368157347277,0.1206741239312583,0.1203799274127151,0.11919450015841217],"twin_dists":[0.1957993733267453,0.2387346737620893,0.2388087515418256,0.24492183819151483,0.24611451803102044,0.24626144115136522,0.24802777825081737,0.25209010636607165,0.25592377995010823,0.25628745689174043,0.2576074796500362,0.2584474576210276,0.25928057652413916,0.25929314804042214,0.2614207635283262,0.2619365526026106,0.2619687068183333,0.26505553686993255,0.2656528935091942,0.265662779645791,0.2667044835669227,0.26689262012588866,0.2670910153546344,0.26724512025465824,0.26786899767482186],"n_dims_used":43,"mean_confidence":0.9114207777866098},"coverage":{"mean_confidence":0.9114207777866098,"n_dims_used":43,"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}}