{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002379","467:4670004198","480:4800004700","466:4660005687","480:4800005056","466:4660003980","466:4660012601","473:4730004093","498:4980003225","472:4720005610","490:4900002010","496:4960010047","472:4720005827","470:4700005698","488:4880003472","485:4850000591","466:4660012911","466:4660013991","496:4960004757","490:4900005795","469:4690004611","467:4670000504","496:4960002128","496:4960006771","498:4980003059"],"twin_admin_codes":[469,467,480,466,480,466,466,473,498,472,490,496,472,470,488,485,466,466,496,490,469,467,496,496,498],"twin_sims":[0.03748351357474383,0.033998460684871806,0.024161654668564295,0.0142477571784223,0.007686509004051753,0.006074306380624034,0.0056761132950292805,0.003942214053964944,0.0039002085617986263,0.003805980247655823,0.0033348975578475657,0.0033265850599100877,0.0032476696862371213,0.003050682134040396,0.0028736132739463917,0.0027303257212023787,0.0019642555858227747,0.0017610415386582839,0.0017451138127045223,0.0012921992418063284,0.0012403277132217417,0.0011129562672745304,0.001083699198035185,0.001015221912157874,0.0010072273935929012],"twin_dists":[0.3328363642845071,0.33774559127674764,0.35439263409264177,0.37869742626623093,0.4052537108986239,0.4149357745730424,0.4176828351249071,0.43215285412654575,0.43257077142473777,0.43352336140375697,0.4386341686807034,0.4387301283191718,0.43965219015640783,0.44204628377775584,0.44432205346182785,0.4462595623124499,0.4585375782294584,0.4625373651257364,0.4628685732711339,0.47369161024574075,0.47514824436196174,0.4789793453472015,0.4799165421192246,0.48220520713863174,0.4824816709209358],"n_dims_used":45,"mean_confidence":0.9113841586642795},"coverage":{"mean_confidence":0.9113841586642795,"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}}