{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005433","497:4970002354","494:4940005328","497:4970001867","494:4940006454","494:4940004805","494:4940006353","494:4940002142","497:4970001785","494:4940004440","494:4940002251","491:4910001249","497:4970001866","494:4940005073","497:4970000638","497:4970001865","483:4830000311","494:4940005058","490:4900002668","486:4860004936","497:4970001610","497:4970000710","491:4910000324","487:4870005058","486:4860004983"],"twin_admin_codes":[494,497,494,497,494,494,494,494,497,494,494,491,497,494,497,497,483,494,490,486,497,497,491,487,486],"twin_sims":[0.0030956104015707063,0.0019017692498789587,0.0013564801325495687,0.001055275088118522,0.0010149264338424932,0.0005780301578609908,0.0003964484719172772,0.0002801309444308736,0.00026975314987867774,0.000258241668956806,0.00025434240406015633,0.0002449571960602457,0.0002309924035518083,0.00019481899500919,0.00018038925200976013,0.00017202695616388256,0.00015151980602594735,0.00011493806334831579,0.00010729462765273418,0.00010490151391875513,0.00008060017285141837,0.00007997854479206676,0.00007843317286690398,0.00007624592196710085,0.00007541970515979235],"twin_dists":[0.44148807273643337,0.4597252567949179,0.47195974372171884,0.4808497895091872,0.4822153892783156,0.5015202002350655,0.5140459272501773,0.5253179280070412,0.5265286397942277,0.527923886531525,0.5284097705064805,0.5296085748977346,0.5314747671469807,0.536852799601617,0.5392651937021723,0.5407478137895796,0.5446928630046143,0.5531835180244223,0.5552778192186916,0.5559625879623474,0.5639008985325202,0.5641324409384639,0.5647155257396808,0.5655596753329273,0.5658845274476884],"n_dims_used":45,"mean_confidence":0.9086874220106337},"coverage":{"mean_confidence":0.9086874220106337,"n_dims_used":45,"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}}