{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012712","487:4870013206","487:4870012006","487:4870011787","487:4870011660","487:4870012854","487:4870013082","487:4870013008","487:4870013217","487:4870012927","487:4870002545","487:4870010541","487:4870012926","487:4870012863","487:4870011659","487:4870003694","494:4940006970","487:4870013003","487:4870013279","494:4940008007","487:4870003036","487:4870013145","487:4870013004","487:4870009077","487:4870006293"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,494,487,487,487,487,487],"twin_sims":[0.6971192939313182,0.44852638205564327,0.3877949219381048,0.37348512382542265,0.2529327462058871,0.2445396231286428,0.24314697244954955,0.242844046764646,0.23079803472697955,0.19932100699204275,0.17783951296483586,0.17634426637976555,0.15778214134125215,0.1479652025098296,0.13479651824852074,0.13092800792381631,0.1302093318206831,0.11918441810365424,0.11715772507355855,0.11201830185070008,0.10874452316457026,0.10658370597272024,0.10605157921704728,0.10351273180831766,0.09925263821269384],"twin_dists":[0.11032434144641488,0.1644631330656964,0.17876303283489828,0.1822761574460037,0.2153436220816649,0.21797086550598635,0.21841237716387535,0.21850862980796495,0.222401272188337,0.23325679583170947,0.24136213436538587,0.24195147365047187,0.2495848442166173,0.25388905393616895,0.26000787438792816,0.2618900706249656,0.2622443373298764,0.2678743240545505,0.26895210684156584,0.27175087506891205,0.27358571531479076,0.27482034602014416,0.2751273662217542,0.27660891741436966,0.27915987242548995],"n_dims_used":43,"mean_confidence":0.9127285979514899},"coverage":{"mean_confidence":0.9127285979514899,"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}}