{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004021","469:4690004579","487:4870003875","487:4870006818","469:4690004495","487:4870003731","487:4870003587","469:4690004590","487:4870004605","469:4690004503","487:4870003454","466:4660007171","487:4870005903","487:4870003876","466:4660009887","466:4660007907","466:4660010385","469:4690004403","487:4870003318","466:4660005550","466:4660007307","469:4690004501","487:4870004604","487:4870012891","466:4660004673"],"twin_admin_codes":[487,469,487,487,469,487,487,469,487,469,487,466,487,487,466,466,466,469,487,466,466,469,487,487,466],"twin_sims":[0.6957015539792399,0.6776590677890008,0.5202855622562116,0.5179162631383951,0.5143193401838795,0.5123180441768064,0.5010277922859545,0.48698064795231855,0.4762508484293457,0.47483560586057444,0.4703623500793025,0.4466615184945756,0.44135692188922,0.43231469838693787,0.4295441198747561,0.4185218395580189,0.4178991149815676,0.41136862051679296,0.4111859765892297,0.3812348602348513,0.38078235085905937,0.37757382975628884,0.3667608841296257,0.3611351907935067,0.3600147566777249],"twin_dists":[0.11063515252197131,0.11457123114513147,0.14846391819217697,0.14898157169123113,0.14976853353415237,0.15020698010945718,0.15268884599742752,0.1557986057335715,0.15819230454728617,0.15850931137168217,0.1595133578236232,0.16488988895047743,0.16610752815631527,0.16819638529774758,0.16883991239141372,0.1714172227454388,0.17156367933844227,0.1731052584357944,0.1731485251252763,0.1803656613905837,0.18047669463402372,0.18126581345009016,0.1839497037482099,0.1853616894607475,0.18564423466256905],"n_dims_used":43,"mean_confidence":0.9177677243254906},"coverage":{"mean_confidence":0.9177677243254906,"n_dims_used":43,"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}}