{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000340","474:4740002417","470:4700004743","474:4740000855","487:4870006512","469:4690006006","474:4740002420","466:4660006744","478:4780001965","466:4660005433","474:4740002526","466:4660006746","474:4740002105","474:4740002006","466:4660007174","466:4660003912","474:4740002314","474:4740002983","474:4740002212","478:4780009053","466:4660007028","469:4690006007","474:4740002400","474:4740002080","474:4740000441"],"twin_admin_codes":[474,474,470,474,487,469,474,466,478,466,474,466,474,474,466,466,474,474,474,478,466,469,474,474,474],"twin_sims":[0.5025902491944524,0.44070126699050644,0.39246660038915954,0.38534137945974695,0.3845967875846956,0.3812792776004959,0.36184035384586305,0.33031496927502435,0.3235738889566686,0.321429928215478,0.29663965923937075,0.2830958520819372,0.280630485192228,0.27310538445417903,0.268136118556938,0.26805470354249217,0.2619667181051099,0.2517870191403253,0.25149576829947573,0.2455503679297506,0.2422979439144166,0.24025925523389677,0.23868469606800669,0.23396054458283252,0.21709390575257853],"twin_dists":[0.15234449582039616,0.16625842123286302,0.17762954470936418,0.17936091183288883,0.17954271122243554,0.18035476602407216,0.18518409398925237,0.1933087947464463,0.1950996478868227,0.1956735516282666,0.20247404623898543,0.20633044480244186,0.20704425015209618,0.20924690726602746,0.21072194777371464,0.2107462545856246,0.21257702889908145,0.215698941655474,0.2157894302298186,0.21765144420885574,0.21868234678151097,0.21933310991810182,0.21983817762458174,0.2213666949747132,0.22699632709478904],"n_dims_used":43,"mean_confidence":0.9189218920330668},"coverage":{"mean_confidence":0.9189218920330668,"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}}