{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001460","466:4660013211","466:4660009672","466:4660011650","490:4900013240","487:4870001571","466:4660011813","466:4660011163","487:4870004100","466:4660009673","487:4870001557","487:4870000750","466:4660011645","487:4870003669","487:4870001286","466:4660013095","466:4660011331","487:4870009189","487:4870000831","487:4870000597","487:4870000153","487:4870001275","494:4940008135","487:4870002182","487:4870001380"],"twin_admin_codes":[487,466,466,466,490,487,466,466,487,466,487,487,466,487,487,466,466,487,487,487,487,487,494,487,487],"twin_sims":[0.44774747795411574,0.4442931749779541,0.38425810659130716,0.3507336345078713,0.34399128507700033,0.3156399991059752,0.3151273044058776,0.3122891388502144,0.2955813855371191,0.28993037726342386,0.28926037137855987,0.2819879765481033,0.261782709596826,0.26088234968419277,0.25942805266151664,0.2451839270400536,0.24224280467976667,0.22922406303663515,0.22851346803813682,0.22816872263758592,0.22664546660744442,0.22631196128806078,0.22420087728007057,0.22177726720171262,0.21656325633121756],"twin_dists":[0.16464129598748184,0.16543283831085284,0.17962545899483182,0.1880023009782099,0.18973582107921494,0.19723423623115877,0.19737320978332443,0.19814487004145373,0.2027715579059505,0.20437098703323467,0.20456184614434247,0.20665074415615176,0.21263277554913784,0.21290590073962662,0.21334831664496554,0.21776715085659049,0.2186999008165622,0.2229196596538893,0.22315446426687816,0.2232685537445835,0.22377402831902113,0.22388499837249493,0.22458996896253453,0.22540477397545963,0.22717810721572396],"n_dims_used":43,"mean_confidence":0.910559898199037},"coverage":{"mean_confidence":0.910559898199037,"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}}