{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002558","466:4660014370","494:4940000262","494:4940001133","490:4900000485","494:4940000956","494:4940001073","487:4870001673","466:4660013554","494:4940000319","496:4960012252","487:4870005121","487:4870009490","494:4940008602","466:4660008549","478:4780009101","494:4940005727","490:4900000717","494:4940006497","493:4930004221","496:4960008670","466:4660005337","493:4930005805","472:4720003624","490:4900000557"],"twin_admin_codes":[487,466,494,494,490,494,494,487,466,494,496,487,487,494,466,478,494,490,494,493,496,466,493,472,490],"twin_sims":[0.42850522067286834,0.34664774695862577,0.2936801992352563,0.24907493963936345,0.20718064989470703,0.20615666658933565,0.20228201720722291,0.19910341718344501,0.1826248063394193,0.18250527508240835,0.17338351349528694,0.17323434958732928,0.1720223389055962,0.17112835214274377,0.1697192352436823,0.16731408761277147,0.16691973308743244,0.1617824148164686,0.16147672257542095,0.15642058610236861,0.14781165709955302,0.1455423216827107,0.14078560768097936,0.14071793323389203,0.1404216621870213],"twin_dists":[0.16908165496188543,0.18905069929133325,0.20330761989877938,0.21654415866252716,0.2304431771783625,0.23080555503100345,0.23218801096607117,0.23333576589973917,0.23949936331652388,0.23954547016213829,0.2431290153157135,0.24318871890154498,0.24367520028279563,0.2440356066853835,0.244606435813534,0.24558866985652278,0.24575068767001237,0.24788701921323766,0.2480156796280546,0.250169875127137,0.25395802190123673,0.2549835678257051,0.2571722809007124,0.2572038140806517,0.25734199592812457],"n_dims_used":43,"mean_confidence":0.9133413447890171},"coverage":{"mean_confidence":0.9133413447890171,"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}}