{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003880","487:4870012680","474:4740003359","487:4870011933","487:4870012344","487:4870012962","487:4870013251","487:4870007537","474:4740000297","466:4660001183","474:4740000042","487:4870009546","487:4870004594","487:4870012955","487:4870013035","487:4870012820","474:4740004420","487:4870005477","487:4870006792","474:4740000482","474:4740000752","487:4870004152","474:4740000496","487:4870004606","466:4660009546"],"twin_admin_codes":[487,487,474,487,487,487,487,487,474,466,474,487,487,487,487,487,474,487,487,474,474,487,474,487,466],"twin_sims":[0.6106399829941311,0.6023453157191683,0.5363073580213724,0.5298983846222539,0.49941076580573474,0.48388861224130286,0.4706127230675782,0.4697939337349648,0.46831704013196307,0.4472538765796643,0.4383614769525558,0.4306077438397437,0.4304456950333108,0.40614649235022754,0.3981093587705713,0.39177261054657914,0.39155285296568537,0.39082478532155396,0.3898947959635743,0.38199551071551724,0.38026175770664045,0.3743947006639319,0.3743753521881944,0.3733118999741271,0.37276521174121696],"twin_dists":[0.12899455744837512,0.13077069594298182,0.14497714595283615,0.1463691830709009,0.15304553563426201,0.1564866895880619,0.15945707619989452,0.15964117029430538,0.1599735054789244,0.16475426066291513,0.16679761940032872,0.16859266377117674,0.1686303173496491,0.1743456872021157,0.17626877570584754,0.17779752636431548,0.17785074804812023,0.1780271738358114,0.17825275323782586,0.18017916172236859,0.18060451247831624,0.18205092859932387,0.18205571685540609,0.18231908160646315,0.18245461311069958],"n_dims_used":42,"mean_confidence":0.9154297056652251},"coverage":{"mean_confidence":0.9154297056652251,"n_dims_used":42,"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}}