{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008765","487:4870008340","494:4940005834","487:4870011411","487:4870008339","487:4870009055","494:4940004946","487:4870008189","494:4940004696","494:4940005580","494:4940000809","487:4870008190","487:4870008348","494:4940005583","494:4940005696","487:4870001806","487:4870009329","486:4860004038","494:4940005582","494:4940000518","494:4940000752","494:4940000810","487:4870008350","487:4870009050","487:4870013423"],"twin_admin_codes":[487,487,494,487,487,487,494,487,494,494,494,487,487,494,494,487,487,486,494,494,494,494,487,487,487],"twin_sims":[0.4504208915948514,0.32879032454207374,0.1797078766482733,0.14152308217341783,0.13268462181795354,0.1288837796932715,0.10806886949114562,0.10601125368239772,0.10072194550882403,0.0923249920778959,0.09014262347254785,0.08575868639220247,0.0733814586012415,0.07261288241171823,0.07175424073630379,0.0715267787665017,0.06086880585865449,0.054678427976775364,0.05418543313260148,0.049739550481553305,0.04792212391919074,0.047467846611315964,0.0469735246210561,0.043863885322518996,0.04332633378731876],"twin_dists":[0.16403027626747133,0.19371205735156952,0.2406306603620533,0.25682938135866407,0.2610302880058341,0.26290165054757925,0.2739697045455043,0.2751506815254274,0.2782705429818943,0.2834979134454253,0.284917640142032,0.2878540140006949,0.29684682762589853,0.2974445000337997,0.2981182967737931,0.29829788537294183,0.307286135844657,0.31311798978713373,0.31360551077434023,0.31817684908956245,0.32014406241532445,0.32064549652008223,0.3211957106007545,0.3247726488856518,0.3254124257454066],"n_dims_used":43,"mean_confidence":0.9124558914539426},"coverage":{"mean_confidence":0.9124558914539426,"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}}