{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005874","496:4960006145","496:4960005606","496:4960004548","496:4960006422","496:4960006010","496:4960005604","496:4960003147","496:4960001680","496:4960004392","496:4960006410","496:4960005159","496:4960005748","496:4960001222","496:4960007485","496:4960007077","496:4960006945","496:4960005738","496:4960006149","496:4960006147","496:4960001798","496:4960005007","496:4960004257","496:4960005318","479:4790001889"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,479],"twin_sims":[0.6586054239751731,0.502272859138763,0.49021154794903227,0.47194790955124155,0.45275774809716784,0.445206754107044,0.4015706908842303,0.36692920427999554,0.36442046121881855,0.3590072412058341,0.35077337486933197,0.3456905422281616,0.33911882961486717,0.33721681946784304,0.3345487565158054,0.32170015966880683,0.31756149632676567,0.3135767585703159,0.3094418833353998,0.3092191666322821,0.3086089191341289,0.30213149860457106,0.2931306883220802,0.29287840746241184,0.29156020335050814],"twin_dists":[0.11869571426882013,0.15241442165990415,0.15508104196682942,0.15915710780535933,0.1634972861131092,0.16522326713903807,0.17543843537398257,0.18390762607315683,0.18453578525109057,0.1858986882165804,0.18799213554097205,0.1892972481881752,0.19099982572717356,0.19149588412961316,0.1921942895759952,0.19560109751136015,0.19671451900377124,0.19779429082239355,0.19892303172754935,0.1989840733436362,0.19915145784697327,0.20094004485564074,0.20346294314289387,0.2035343099352676,0.20390780620054189],"n_dims_used":45,"mean_confidence":0.9268120659722222},"coverage":{"mean_confidence":0.9268120659722222,"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}}