{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009610","473:4730009436","473:4730009562","471:4710000727","473:4730009495","471:4710000682","473:4730009559","471:4710000685","471:4710000728","471:4710000808","473:4730009433","473:4730009435","473:4730009496","471:4710000595","471:4710000726","471:4710000142","473:4730008736","471:4710000596","471:4710000067","473:4730008812","471:4710000766","473:4730009657","473:4730009497","473:4730008886","473:4730009613"],"twin_admin_codes":[473,473,473,471,473,471,473,471,471,471,473,473,473,471,471,471,473,471,471,473,471,473,473,473,473],"twin_sims":[0.917985964950089,0.8272905969668735,0.8046971483959646,0.7138952651629679,0.6861668042087379,0.6710348416977392,0.620324123055776,0.5918430053065901,0.5627656143501856,0.543888945827394,0.5178902124358015,0.5014781147357923,0.49817722223401634,0.473492119085567,0.4326257169753256,0.41921770405365866,0.410964360421033,0.39924287826944904,0.3984251584624813,0.3746571200471919,0.3735337943519926,0.3645420944137372,0.3617733910992982,0.35417489484022646,0.3528627287248445],"twin_dists":[0.053728865752441256,0.07997553638997282,0.08561660448302766,0.10662671913754508,0.11271946233429654,0.11600841377786343,0.12692042443135582,0.13302011951079754,0.1392617975443254,0.1433346287836077,0.14898726648046265,0.1525895690825654,0.15331785236498788,0.1588105326796772,0.16812424891775613,0.17125367437374686,0.1732010352748953,0.17599649496374606,0.17619288249486778,0.18198599846398175,0.18226409885308778,0.18450527962894359,0.18520095100501097,0.18712425332057392,0.1874585304495216],"n_dims_used":45,"mean_confidence":0.9173878987630208},"coverage":{"mean_confidence":0.9173878987630208,"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}}