{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002491","470:4700003380","499:4990001353","466:4660004629","469:4690003790","470:4700003676","474:4740000939","487:4870008494","467:4670000140","474:4740000565","469:4690004549","494:4940002683","470:4700003281","468:4680008964","466:4660004568","493:4930000843","469:4690007032","470:4700004039","466:4660008830","469:4690004069","487:4870013400","490:4900002725","469:4690004165","474:4740001147","487:4870012590"],"twin_admin_codes":[469,470,499,466,469,470,474,487,467,474,469,494,470,468,466,493,469,470,466,469,487,490,469,474,487],"twin_sims":[0.08795488687166632,0.07847526882464324,0.0634678432523253,0.05771103571204626,0.04653884571264572,0.03129196453634602,0.030696454749584646,0.028535737548899025,0.025958370809911174,0.02518190154780531,0.025146282369888962,0.024698977605070217,0.020859012281296017,0.020341975526294007,0.020189983746898767,0.017202947567307704,0.015410961739856633,0.015328827194590345,0.012684151395736438,0.010240814007434132,0.010147998297522179,0.009340963094023842,0.009036028557865311,0.007687619330495171,0.0076433142480384665],"twin_dists":[0.28636845854952087,0.2930085727329357,0.30498234836513405,0.31019655297308385,0.3216835545189878,0.3418632987737992,0.34281000664985706,0.34638273389022844,0.3509621580603811,0.3524186623523487,0.35248640306437984,0.35334422767048856,0.36132049552492024,0.3624903159656709,0.3628391323779758,0.37020719938403285,0.3751856225275117,0.37542579240041524,0.3838401740986114,0.3931304879404375,0.39352093118767395,0.3970569553933836,0.3984643889685084,0.40524769896619406,0.4054881986095483],"n_dims_used":43,"mean_confidence":0.9109833295955214},"coverage":{"mean_confidence":0.9109833295955214,"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}}