{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011659","487:4870011660","487:4870013008","487:4870011787","487:4870012851","487:4870012712","487:4870013206","487:4870013279","487:4870012863","487:4870012854","487:4870012006","487:4870012784","487:4870011898","494:4940006970","487:4870013003","487:4870012927","487:4870013217","487:4870013145","487:4870012299","487:4870002545","487:4870013151","487:4870010547","487:4870006448","487:4870011771","487:4870012856"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5648151063869832,0.5334675124817729,0.5059544908295165,0.45316245867622584,0.36066404019604587,0.32939911787834875,0.31112651867259955,0.30010942911788374,0.2790365804876175,0.2750188102087739,0.24405597035203427,0.24314697244954955,0.23453716397168878,0.23156017189784356,0.22777863820522734,0.2190405209566114,0.21060131171276628,0.20783383516038856,0.20084289041529332,0.189891245155905,0.1706486700836789,0.16720579614153502,0.16407240178907098,0.1537804354839624,0.1535849296206624],"twin_dists":[0.13882080328229487,0.14559354112818518,0.15160403641075748,0.163405083282458,0.18548044722194035,0.193550910874369,0.1984621246708435,0.20150294422076415,0.20750776369726132,0.20868334971091376,0.21812401338206577,0.21841237716387535,0.2211790523489616,0.2221510996020962,0.22339778527186127,0.22633203755250314,0.22924141676215198,0.2302126593132978,0.2327061125237533,0.23673548938246472,0.24422954465911734,0.24563313322700586,0.24692876628684945,0.2513149814886395,0.2514003485774702],"n_dims_used":43,"mean_confidence":0.9090816586516625},"coverage":{"mean_confidence":0.9090816586516625,"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}}