{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006089","493:4930007202","496:4960000002","496:4960005691","490:4900001719","496:4960004506","466:4660009190","496:4960002137","466:4660006022","496:4960004053","496:4960004201","478:4780001858","466:4660009194","493:4930006305","466:4660006134","493:4930007106","496:4960008014","496:4960002527","496:4960006227","466:4660006888","466:4660001176","490:4900002476","466:4660009185","487:4870010849","466:4660001775"],"twin_admin_codes":[496,493,496,496,490,496,466,496,466,496,496,478,466,493,466,493,496,496,496,466,466,490,466,487,466],"twin_sims":[0.7065526911779818,0.5069460150494174,0.4424935030731564,0.4294590790414567,0.39256005174222736,0.3858255085946179,0.38200491771029577,0.3768405433823157,0.3735502942749354,0.3521436784261034,0.3123857482958842,0.3122623101115671,0.30441480911990865,0.3017373930914645,0.298996709169515,0.29802107497801533,0.2941485806108347,0.2922186266402874,0.28791813333537,0.2875264061639287,0.28571015592228965,0.2791831688425885,0.27821294703379534,0.2780122771362917,0.2757137323777726],"twin_dists":[0.10824982017717998,0.1513860567698784,0.16584616033888122,0.1688596916432261,0.1776069351905283,0.1792427966274567,0.18017685639182102,0.181446617869105,0.1822600110134112,0.18764198410986654,0.1981185377132049,0.1981521834338365,0.20030705194607623,0.20104958233708106,0.20181364632922136,0.20208662811195505,0.20317536426596963,0.20372112537631207,0.2049449942661988,0.20505701592206496,0.2055776053886924,0.20746506817770302,0.20774791043627364,0.20780648531133025,0.20847927088172769],"n_dims_used":45,"mean_confidence":0.9227528889973958},"coverage":{"mean_confidence":0.9227528889973958,"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}}