{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012478","474:4740000720","487:4870012395","487:4870012303","474:4740000718","474:4740000635","487:4870012008","487:4870012477","487:4870013432","487:4870012305","487:4870011171","494:4940006700","487:4870013433","487:4870010935","474:4740000807","487:4870011057","487:4870011173","474:4740000717","494:4940006053","487:4870013339","487:4870012207","487:4870011517","487:4870013447","487:4870012397","466:4660008832"],"twin_admin_codes":[487,474,487,487,474,474,487,487,487,487,487,494,487,487,474,487,487,474,494,487,487,487,487,487,466],"twin_sims":[0.7414423570164508,0.7382494117956209,0.42220917932131785,0.40392922639093914,0.3985417472124968,0.3633698378783727,0.3471829682308815,0.31791149177242417,0.26906267152926533,0.24957686177831145,0.24486732270444922,0.23950950515246158,0.22833843310194224,0.21175993759574432,0.20146094357675676,0.19646451147861038,0.19425604395050283,0.18714041719481794,0.17232159947562578,0.16933955619649443,0.16120984256631843,0.16039023639815553,0.1585896633564224,0.1494871695499183,0.1491557658542844],"twin_dists":[0.10045904655525076,0.10118107054319402,0.17055189692346245,0.17487449956840043,0.17616487074670847,0.1847994960845129,0.18891299815465928,0.1966200453060621,0.2104456429941109,0.21638729308515503,0.21786721096571493,0.2195733362629978,0.22321237580299713,0.2288373736110869,0.23248329473029528,0.23429828818907222,0.23511071762357705,0.23777291528635977,0.24355485452678372,0.24476082418137024,0.24812814927925142,0.24847439845797512,0.24923960709067858,0.2532082720936353,0.25335607342446503],"n_dims_used":42,"mean_confidence":0.9143931979224795},"coverage":{"mean_confidence":0.9143931979224795,"n_dims_used":42,"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}}