{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004929","474:4740005060","474:4740005062","474:4740005056","474:4740005124","474:4740005121","474:4740004925","474:4740005057","474:4740004931","474:4740005059","474:4740005058","474:4740005123","474:4740004928","474:4740004866","474:4740004993","474:4740005122","474:4740004927","486:4860002001","474:4740005055","474:4740004926","474:4740005127","486:4860002002","474:4740004930","474:4740004932","474:4740004994"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,486,474,474,474],"twin_sims":[0.7948973313636865,0.7480739998532887,0.7396888560997569,0.6790724155434124,0.665980993078979,0.6586063512708328,0.6511029025927303,0.615216920653843,0.6101436474217471,0.6073020049276436,0.5992368766674356,0.5958994384838613,0.5870770894294733,0.5865818010204681,0.5694831780764605,0.5644077467703906,0.5392926380901171,0.5310444888671341,0.5281462742225297,0.5045036526507467,0.4927639865113533,0.48944248199153545,0.4779112461973292,0.4660417934803384,0.4565844136326475],"twin_dists":[0.08799747753456554,0.0989526623640234,0.10085582173601623,0.11426408864577735,0.11710245304760315,0.11869551418791732,0.12031279508133409,0.12801439814874224,0.12910084053333995,0.12970932150715653,0.13143635700887954,0.13215114916602372,0.13404143678150182,0.1341476021708942,0.1378170922329511,0.13890843965759106,0.14432987799204006,0.14611999332108352,0.14675035488704746,0.15192319825359335,0.15451516030058762,0.1552517173978473,0.15782077526830826,0.16048618965694017,0.16262668201623456],"n_dims_used":44,"mean_confidence":0.9222700812599876},"coverage":{"mean_confidence":0.9222700812599876,"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}}