{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000329","480:4800005465","493:4930001386","470:4700002772","478:4780000265","469:4690006801","481:4810004510","493:4930003398","475:4750003155","480:4800004852","475:4750011777","470:4700003979","469:4690004871","480:4800005782","469:4690006802","488:4880000809","480:4800005203","475:4750012028","480:4800005707","470:4700002187","480:4800005379","480:4800003866","480:4800005382","473:4730008995","484:4840006927"],"twin_admin_codes":[493,480,493,470,478,469,481,493,475,480,475,470,469,480,469,488,480,475,480,470,480,480,480,473,484],"twin_sims":[0.3103723287566743,0.13073120603409086,0.08306492802869998,0.07074168399371679,0.06437005914237405,0.06164011042878668,0.05797113984501988,0.05777309071345042,0.05537528969841624,0.05253743973609267,0.04481398505836389,0.04116015307261765,0.03831908563265996,0.03743557023627741,0.03666411296025307,0.0357707771717666,0.034393555140118395,0.03276141932136287,0.030701214360246743,0.029733019479550496,0.02954606293643811,0.02817251465604112,0.027693853706007725,0.027267661386298447,0.02681632925815489],"twin_dists":[0.19866828976725256,0.26198693669035317,0.28971809069316007,0.2989213212237274,0.3042006882927486,0.30659416478496127,0.30995193208762106,0.3101381094789845,0.31243503610563167,0.31526235151408777,0.3236578029821091,0.32806021186988515,0.33171719676950995,0.33290121883929513,0.3339546034186794,0.3351981765914556,0.337168080864029,0.33959154658341223,0.34280237798430746,0.3443754747944794,0.3446842848488617,0.34700598606311134,0.3478379578369036,0.3485892132336064,0.3493958892275564],"n_dims_used":43,"mean_confidence":0.9210882852243822},"coverage":{"mean_confidence":0.9210882852243822,"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}}