{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004880","473:4730004786","473:4730005358","473:4730004785","473:4730005262","473:4730004972","473:4730005359","473:4730004973","473:4730005357","473:4730004489","473:4730004783","473:4730005255","473:4730006234","473:4730004878","473:4730005141","473:4730005671","473:4730005156","473:4730005067","473:4730005063","473:4730004776","473:4730006235","473:4730007240","476:4760000145","473:4730005253","473:4730004974"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,476,473,473],"twin_sims":[0.9679502341253305,0.9617277045430817,0.9235876714508386,0.8831943818488026,0.8642674996901645,0.824804481000762,0.7540320823067879,0.6572979829036356,0.644328423517352,0.6276357950142059,0.5931817443096602,0.5701345602279931,0.5615324462137612,0.5505678955649546,0.5355241628240588,0.5351922984519132,0.5301462873374576,0.5297934172199426,0.5293692542430463,0.52611514047143,0.5214254140095559,0.5198495503294455,0.5124902298485406,0.5057414121278476,0.4994928623480846],"twin_dists":[0.03314960949421968,0.03628309192805734,0.05178379360419564,0.06473170749219584,0.07014976650452891,0.08060779375457885,0.09759103981998005,0.11897776369298439,0.12177029553338957,0.12535346986978388,0.13273330739688205,0.1376771103211281,0.13952724159480695,0.14189107172634918,0.14514707486008732,0.14521909398398755,0.1463152735902297,0.14639201113325256,0.14648426691687094,0.1471925718705214,0.14821507704846915,0.1485591377496495,0.15016924057617342,0.1516508950711395,0.15302741872935355],"n_dims_used":44,"mean_confidence":0.9102341045032848},"coverage":{"mean_confidence":0.9102341045032848,"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}}