{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001152","480:4800000806","480:4800000958","480:4800003046","480:4800000808","480:4800001079","480:4800001153","480:4800000832","480:4800000364","480:4800001001","480:4800002672","494:4940000341","480:4800000961","480:4800000530","480:4800000807","494:4940005667","480:4800000732","494:4940000394","480:4800000581","494:4940001204","480:4800003137","475:4750003866","494:4940003149","480:4800000582","494:4940005177"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,494,480,494,480,494,480,475,494,480,494],"twin_sims":[0.21700824164112545,0.15514102277236821,0.14605866663459582,0.10556956953333796,0.09411262136594448,0.0866918090206622,0.08603952086268804,0.08502049536002357,0.07903651349555599,0.07648343281834578,0.07533481002367885,0.07160628301472229,0.07089444675745324,0.061709265894342745,0.056430184377771225,0.055811853447914006,0.054241097528898705,0.05401829331284952,0.05395023776519001,0.05133610508121129,0.05108140789332541,0.04977374867221855,0.048935023986421085,0.04704368758220461,0.045782611459083765],"twin_dists":[0.22702565207934358,0.2507230762496893,0.2547491899913605,0.27540650558676244,0.2823546096030634,0.28721917576489037,0.28766237576668935,0.28836014192779424,0.2925980447830626,0.2944848441440377,0.2953502878101794,0.2982350616503134,0.2987995757384014,0.30653247019279606,0.3114145979693059,0.31201079940063475,0.31355028087826636,0.3137716289109399,0.3138393904905371,0.3164975423152471,0.3167624999374679,0.31814041096620305,0.31904015564648924,0.3211173204370167,0.3225414482916417],"n_dims_used":43,"mean_confidence":0.9164261928824491},"coverage":{"mean_confidence":0.9164261928824491,"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}}