{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007571","496:4960007177","496:4960007575","496:4960007311","478:4780000587","496:4960006251","469:4690007907","496:4960007446","469:4690000307","496:4960006254","468:4680005800","496:4960006389","478:4780000993","478:4780001464","469:4690007722","496:4960006388","496:4960012329","469:4690000394","469:4690007982","478:4780000933","478:4780001828","496:4960007178","469:4690000467","478:4780001567","496:4960010463"],"twin_admin_codes":[496,496,496,496,478,496,469,496,469,496,468,496,478,478,469,496,496,469,469,478,478,496,469,478,496],"twin_sims":[0.6841268053039439,0.5685267736412316,0.3930601515201884,0.2738344170816551,0.23983091426291586,0.22569412001139796,0.21650189958380997,0.19566212501981495,0.1721451173035676,0.1583601658013072,0.15010152419721154,0.14504702168004108,0.1435734952315926,0.13780891269614456,0.13127178348071727,0.12662048524733316,0.12501363015696199,0.12291224230354884,0.11885987960737601,0.11504827339707246,0.11192702335886894,0.0991639209577883,0.09850473008696803,0.09445873189646989,0.09299654281424445],"twin_dists":[0.11316413415887451,0.13802265594886456,0.17748598411120117,0.2090319017932486,0.21947029428211687,0.22409086501435257,0.22719914500944943,0.23459272603128714,0.2436258076071626,0.2493375928328696,0.25293491608506635,0.2552089723592011,0.2558829464137402,0.2585701070159373,0.2617211270580237,0.2640358849379484,0.26485051115514924,0.2659279414116563,0.26804596314015244,0.2700891939498583,0.2718014683435369,0.2792138996781012,0.2796165264373679,0.2821352325818186,0.2830663811292711],"n_dims_used":45,"mean_confidence":0.9215704176161025},"coverage":{"mean_confidence":0.9215704176161025,"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}}