{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008181","485:4850008147","485:4850008316","485:4850008125","485:4850008033","485:4850008129","485:4850008224","485:4850008304","485:4850008191","485:4850008563","485:4850008051","485:4850008128","485:4850007499","485:4850007560","485:4850008192","485:4850007382","485:4850008053","485:4850007388","485:4850007558","485:4850008363","485:4850008308","485:4850007252","485:4850006803","485:4850008049","485:4850007321"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9285379927312523,0.8865837251052358,0.8196806490019886,0.8076990188033967,0.7888485086636048,0.7710284110272368,0.7601986551565741,0.733861653348435,0.726862115214527,0.7253896343601536,0.7241554829494317,0.6948562383770636,0.6660733149502504,0.659517258318332,0.6591885869182734,0.6580984252165866,0.6573705897006406,0.630775108275037,0.6280719699294574,0.608410101264603,0.5920535561169411,0.5792475460947666,0.571210698831442,0.5692318413512558,0.5670343734828236],"twin_dists":[0.0500122960438773,0.06372582937499109,0.08190138221158466,0.08487986664854336,0.08944967650550391,0.09365923779583743,0.09617299905859154,0.10216999847548668,0.10374012480698303,0.10406931758863522,0.10434494161082511,0.11082035683223253,0.11708248519364012,0.11849894242126609,0.11856987524394969,0.11880510018094462,0.11896210334288226,0.12468030399696199,0.12525995611977192,0.12947204715149865,0.1329750090604077,0.1357204364941481,0.13744588675764144,0.13787110922711057,0.13834350283807254],"n_dims_used":44,"mean_confidence":0.9163351925936613},"coverage":{"mean_confidence":0.9163351925936613,"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}}