{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007013","473:4730007248","473:4730006095","473:4730005560","473:4730007238","473:4730007019","473:4730008831","473:4730005979","473:4730004670","473:4730007377","476:4760000479","473:4730004680","476:4760000329","473:4730006210","473:4730008204","475:4750008409","476:4760000401","473:4730008386","473:4730007100","473:4730006570","475:4750006478","475:4750007000","473:4730007361","473:4730004571","475:4750005515"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,476,473,476,473,473,475,476,473,473,473,475,475,473,473,475],"twin_sims":[0.8073796697750399,0.6487488849584645,0.5674397751515041,0.49881327706508743,0.4983218177016957,0.4669105243017971,0.4662338211451419,0.46562419232084573,0.44339099377307667,0.43960530829858874,0.42279259261311564,0.4115502775664582,0.407470360572807,0.4043709722932322,0.3666562040590301,0.3538941883259754,0.3535632563942722,0.3465028112781248,0.3433437308100047,0.338384511894034,0.3380110814409124,0.3356609848564642,0.31472795917024093,0.3138623263969822,0.31267330448402003],"twin_dists":[0.08495841625462767,0.12081951575844407,0.13825633692057712,0.15317741343637659,0.15328592169833424,0.16029033630373654,0.16044288664551307,0.16058038166988609,0.16563995716646562,0.16651084191875865,0.17041527704890264,0.1730622338568121,0.17403056111938342,0.174769040953838,0.18397587718088398,0.18719570979358816,0.18727998938630322,0.18908800749096277,0.18990325544594153,0.19119116317541843,0.19128855181129842,0.1919027816901332,0.19748154710926646,0.19771665057349969,0.19804018750458657],"n_dims_used":44,"mean_confidence":0.9124024998057972},"coverage":{"mean_confidence":0.9124024998057972,"n_dims_used":44,"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}}