{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003157","489:4890004615","489:4890004895","470:4700006434","489:4890005152","489:4890004672","489:4890003864","467:4670000151","489:4890004713","489:4890004933","489:4890005307","472:4720004269","489:4890004279","489:4890004000","472:4720006117","479:4790002831","489:4890004836","469:4690000958","489:4890004837","479:4790002988","472:4720005983","489:4890004701","472:4720007060","489:4890004525","479:4790003587"],"twin_admin_codes":[479,489,489,470,489,489,489,467,489,489,489,472,489,489,472,479,489,469,489,479,472,489,472,489,479],"twin_sims":[0.5814520198347424,0.43026109032064835,0.4095499642439867,0.35974392142837136,0.35890485342951656,0.35646766398084306,0.34196597787829186,0.3386164186899595,0.3341900397129315,0.3261371024945616,0.3226370714087589,0.3047610507150812,0.29519494395582757,0.2937263842658778,0.28329130665508656,0.28310663765704763,0.2779108609624282,0.2586623263459178,0.25821412102013114,0.25432720794535246,0.25076032218306565,0.25012456493334906,0.24391112578050184,0.24245864426552585,0.23947858855676749],"twin_dists":[0.1352475299089621,0.1686732190349367,0.17353645779320698,0.18571259977943075,0.18592456724566095,0.1865417012165706,0.19026005354257583,0.19113071227659312,0.19228841915432934,0.1944162883175083,0.19535015696855385,0.20021130567726617,0.2028803544204616,0.20329457320725888,0.20627401530005693,0.20632733029635345,0.20783609815572038,0.21358188777597623,0.2137188070107239,0.21491254225352016,0.21601822353131453,0.21621634968476833,0.21816991629128005,0.21863120122918653,0.21958325269023227],"n_dims_used":45,"mean_confidence":0.9096859402126736},"coverage":{"mean_confidence":0.9096859402126736,"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}}