{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010781","490:4900008835","490:4900011532","490:4900012409","490:4900013103","490:4900011260","490:4900009915","490:4900011330","494:4940007545","490:4900012481","490:4900012337","490:4900011663","490:4900011993","490:4900009985","490:4900002555","490:4900010695","490:4900011464","490:4900008836","494:4940007863","490:4900005076","490:4900012063","490:4900010348","490:4900009868","490:4900004798","490:4900002256"],"twin_admin_codes":[490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490],"twin_sims":[0.07291523232722034,0.056228159611567005,0.052302674217079945,0.02724567691847693,0.02405020270026331,0.023905250223876334,0.019541110107725305,0.016545233272421096,0.014972294789276676,0.013772678523008916,0.011699745637754793,0.011370412938739846,0.01123198395627059,0.009501484857723702,0.00901560796257721,0.008578666304406912,0.007256480052911355,0.007137161062255985,0.006665238639033902,0.0056858220461125895,0.005185281805352178,0.005177621439604579,0.004603501727644039,0.004289509577616621,0.004223522635462508],"twin_dists":[0.29720877405791124,0.31160879609968944,0.3155018750428223,0.3486282391074548,0.3546126189990101,0.35490005190959906,0.3643545272925408,0.3719790890018009,0.3764816458548351,0.3802049148963294,0.3873739568235292,0.38861522549263017,0.38914652457108545,0.39633247209176786,0.3985601498189221,0.4006570813311944,0.4076429109448954,0.4083283702230828,0.41114453731680856,0.4176138146246139,0.42131936605846193,0.42137855000274993,0.42605713122156597,0.4288448046531126,0.4294541332114371],"n_dims_used":45,"mean_confidence":0.9051023695203994},"coverage":{"mean_confidence":0.9051023695203994,"n_dims_used":45,"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}}