{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003144","493:4930001960","493:4930003140","493:4930002284","493:4930006096","493:4930005395","496:4960000608","493:4930003840","493:4930005507","493:4930003324","493:4930002972","496:4960000543","493:4930002962","493:4930002970","493:4930005396","493:4930004747","496:4960003983","496:4960003982","493:4930003670","493:4930003134","493:4930005397","493:4930003317","493:4930004904","493:4930004756","493:4930005506"],"twin_admin_codes":[493,493,493,493,493,493,496,493,493,493,493,496,493,493,493,493,496,496,493,493,493,493,493,493,493],"twin_sims":[0.7446106699260331,0.7233001548473765,0.6580552406837507,0.6407578919077623,0.5850163903438949,0.5695416348735977,0.5527686608979601,0.5476866779893462,0.542010306034756,0.5232337164988428,0.5152131712181727,0.5122079899644407,0.5104400753989736,0.5085981668681532,0.505244800574481,0.5036118560870195,0.49785558185959106,0.49679953911532304,0.49639680335507386,0.4948383819798318,0.49039268497407823,0.4901205850712918,0.48503412153237624,0.48443516250215996,0.4790820174755371],"twin_dists":[0.09974052639989327,0.10453581122210329,0.11881441656114021,0.12253760731872455,0.13448318656297883,0.13780452914985536,0.14141604668839702,0.14251343683629655,0.14374122696518327,0.14782056470931815,0.14957284904793886,0.15023110339033832,0.1506188011674617,0.1510230921691574,0.15176012658474566,0.15211950205715716,0.15338888882224413,0.15362221460866882,0.15371123365982006,0.15405589612808512,0.15504085467651424,0.15510122477873628,0.15623161684614217,0.15636496486794735,0.1575590551163177],"n_dims_used":45,"mean_confidence":0.925819820827908},"coverage":{"mean_confidence":0.925819820827908,"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}}