{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006693","487:4870006243","487:4870007860","487:4870005518","487:4870006991","487:4870004922","487:4870004784","487:4870007711","487:4870007268","487:4870004647","487:4870006845","487:4870006241","487:4870007861","487:4870008146","487:4870004782","487:4870005373","487:4870004927","487:4870004936","487:4870004779","487:4870005669","487:4870005957","487:4870004783","487:4870005952","487:4870004920","487:4870007716"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7964404780214086,0.7815570265305773,0.5829564869621827,0.5267913156470738,0.5218862318745825,0.5126678799329216,0.4879890626058211,0.4842032878237883,0.4519887153819845,0.43862317467248896,0.4338497280370384,0.3975122433813533,0.37941689765651365,0.37010145968838354,0.3636501894671344,0.35790159022059603,0.33142179585951065,0.32991047620093167,0.327425626506703,0.3239897177194722,0.3230993605267649,0.32215854488439194,0.31193617020279585,0.3107527980777955,0.3050182114845669],"twin_dists":[0.087624937718991,0.091183944522693,0.13492487054226304,0.14704531397632906,0.14811451179658627,0.15013030670595104,0.1555744887441669,0.15641660153015532,0.16367257420793369,0.16673725590340896,0.1678405594143401,0.17641235018337076,0.1808121254914114,0.18311640388896913,0.1847290890077831,0.18617834753069973,0.1930166829766598,0.1934156817517014,0.19407388856430258,0.19498858294626148,0.19522648824795463,0.19547827361254308,0.19824111637521397,0.19856424901898603,0.20014023372049924],"n_dims_used":43,"mean_confidence":0.901630490325218},"coverage":{"mean_confidence":0.901630490325218,"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}}