{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003709","493:4930002678","493:4930003540","493:4930003541","493:4930002677","493:4930003879","493:4930003364","493:4930003708","493:4930003365","496:4960011926","493:4930001839","493:4930003370","493:4930002340","493:4930002009","494:4940000109","494:4940001605","496:4960012148","493:4930003710","493:4930001838","493:4930002509","478:4780008214","493:4930002508","478:4780007850","478:4780009282","478:4780008551"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,493,493,493,493,494,494,496,493,493,493,478,493,478,478,478],"twin_sims":[0.7655597220946938,0.7414762751758452,0.7365251779030411,0.36134473980380527,0.32806982185049316,0.31176322661709505,0.2980079112224304,0.27356983093000786,0.24615973777500272,0.20235833740502757,0.19622150047668893,0.1850211518304738,0.1827039387843623,0.18185177048704498,0.14624123286307492,0.14425657970371253,0.14087611907316336,0.13802563614838595,0.13002199509912085,0.12279234217177283,0.12232387868068122,0.11909771606397512,0.11597298033979438,0.11526603356583924,0.11355553982801661],"twin_dists":[0.09493248472063136,0.10045136551229107,0.10157012910799199,0.18530889608921847,0.19390298548616267,0.1982882967539184,0.20209031490345847,0.209109892541159,0.2174592767058965,0.23216060571234054,0.2343873735976294,0.23857947744662844,0.23946885124203407,0.23979792452240933,0.2546664668098218,0.2555698766243169,0.25713012440034694,0.25846757893648126,0.2623369261017163,0.2659898384132355,0.2662321192821972,0.26792014323441454,0.2695887822102164,0.26997107403833714,0.2709035629524674],"n_dims_used":43,"mean_confidence":0.9242962681969931},"coverage":{"mean_confidence":0.9242962681969931,"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}}