{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009641","487:4870009642","494:4940004750","487:4870008683","487:4870008937","487:4870008682","466:4660014159","487:4870008543","493:4930003175","494:4940004388","487:4870008541","487:4870009225","493:4930001994","494:4940004510","493:4930002495","487:4870009224","487:4870009687","469:4690002422","487:4870010042","487:4870011076","487:4870011319","487:4870008988","487:4870008936","466:4660014137","487:4870009086"],"twin_admin_codes":[487,487,494,487,487,487,466,487,493,494,487,487,493,494,493,487,487,469,487,487,487,487,487,466,487],"twin_sims":[0.2247561979377494,0.1369291453898444,0.1286743908765974,0.11387673634706066,0.09153630411425843,0.08610519950576677,0.0814223093931775,0.07226669927652654,0.06591015452923679,0.0637379843475661,0.06337475222726151,0.06188594526201051,0.056265389932590656,0.050985220376818054,0.05065510063886928,0.046792817995271074,0.04675843724493344,0.04514796786043425,0.04498435723415665,0.04220331023358531,0.04012118869384215,0.039931118451004714,0.03947739836750992,0.03889176989778712,0.038666511158714355],"twin_dists":[0.2244041002417872,0.2589875521687922,0.2630059486684589,0.27072763978782705,0.28400789554376366,0.2876176292854345,0.29087860927055625,0.29771537794227776,0.30288683836043173,0.3047473555239693,0.30506351694845313,0.30637510916631305,0.3115729648359255,0.31686284828210537,0.3172084505462697,0.3213980585518543,0.32143663072700307,0.3232706178453553,0.3234599898070393,0.32677084924715877,0.32937207975305477,0.3296151723666056,0.3301994394233781,0.330962019021953,0.33125792934715886],"n_dims_used":43,"mean_confidence":0.9149695108103197},"coverage":{"mean_confidence":0.9149695108103197,"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}}