{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002349","496:4960002350","496:4960002496","496:4960003187","496:4960003888","496:4960001371","496:4960002224","496:4960002109","496:4960002484","496:4960001370","496:4960002093","496:4960002361","496:4960001855","496:4960002348","496:4960001854","496:4960001841","496:4960001365","496:4960001254","496:4960001250","496:4960001257","496:4960003458","496:4960001472","496:4960003059","496:4960002783","496:4960003766"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8586135835611454,0.8513481108191969,0.8357163016793637,0.8186012624481683,0.8168866669047724,0.8155829535528214,0.8067358493281265,0.7950394811487203,0.7926298675405956,0.7819194464647234,0.7563198685447541,0.7513962243103204,0.7364137999508881,0.7364122955082391,0.7232935853079118,0.7186052567838598,0.7163522451010131,0.7150032576812091,0.7005256544056094,0.6981794493859391,0.6936766972811638,0.6935511772760871,0.6820651908554952,0.6610261745242324,0.658836415476809],"twin_dists":[0.07171054898123634,0.07368226717814605,0.07780903460932488,0.08217231224880897,0.08260158544807256,0.08292710082808212,0.08511664930911385,0.08796319614549361,0.08854333850273295,0.09109814508935975,0.0970660206788117,0.09819441803788777,0.10159524059756886,0.10159557977563997,0.10453727676283836,0.1055813426797264,0.10608182317580826,0.10638110823077515,0.10957655897371814,0.11009176443216814,0.1110786478626192,0.11110612418073255,0.11361309068548082,0.11817320086870135,0.11864587193173905],"n_dims_used":45,"mean_confidence":0.9341328938802084},"coverage":{"mean_confidence":0.9341328938802084,"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}}