{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010490","487:4870008730","487:4870010233","487:4870010361","487:4870010363","487:4870011384","487:4870009013","487:4870011372","487:4870011381","487:4870010354","487:4870011734","487:4870008725","487:4870011009","487:4870009292","487:4870008729","487:4870008870","487:4870010362","487:4870008592","487:4870009434","487:4870010221","487:4870010358","487:4870011376","487:4870008726","487:4870010876","487:4870010224"],"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":[0.8994923417708941,0.8240188730368758,0.8098628638955503,0.7616053888850552,0.7602668868261031,0.7556235947574627,0.7035199970858051,0.6898070700887057,0.6687396814376306,0.6151189962838631,0.5800297336504296,0.5754453301022475,0.5710907999035668,0.5615391122601419,0.5557728383466335,0.5360556863754782,0.5291793887138901,0.5063506103765595,0.5016015112897457,0.5011933053915864,0.49598343978257925,0.4824137272348021,0.47545876505235557,0.46837486185198074,0.45160517523845917],"twin_dists":[0.05977747221626737,0.08080695106827142,0.08434652547820772,0.0958482022213749,0.09615725671125282,0.09722593869001124,0.108918010167018,0.11192488509836448,0.1165055099786213,0.12803537065729118,0.13555262385772873,0.13653645623911811,0.13747164639827286,0.13952580649596166,0.14076808431795104,0.1450317454733396,0.14652556793852614,0.151516938735209,0.15256236969193296,0.15265235454700146,0.15380262333014805,0.15681538215556523,0.15836968896002543,0.15996048756071535,0.16376003699627387],"n_dims_used":43,"mean_confidence":0.9025515179301418},"coverage":{"mean_confidence":0.9025515179301418,"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}}