{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006379","487:4870006683","487:4870007849","487:4870005512","487:4870007274","487:4870006375","487:4870004918","487:4870006525","487:4870004776","487:4870007997","487:4870004932","487:4870005500","487:4870007852","487:4870008144","487:4870006833","487:4870007996","487:4870007854","487:4870007567","487:4870005950","487:4870006536","487:4870008005","487:4870005503","487:4870007564","487:4870005795","487:4870005367"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.550476370936103,0.49803629854865655,0.4929148761549406,0.46887970852195,0.4641854979814225,0.44450915271236624,0.43699468967263405,0.4347880669871685,0.43417028918889056,0.42119271813855663,0.4175599717927907,0.40427040119488455,0.37995433367919496,0.3718118392959799,0.35739025608492736,0.3442284788728709,0.33665402075323053,0.32089663087551423,0.3151375703183685,0.2945826065898445,0.2910910253217839,0.28961899038709826,0.2852158700146733,0.2747615751804747,0.2656292876159704],"twin_dists":[0.14191083348425626,0.1533489747196142,0.15448173482766112,0.15984685017589534,0.16090511070169658,0.16538327904894512,0.1671131153499543,0.16762329773177226,0.1677663159885123,0.17079011481400508,0.17164348051242184,0.17479304589233974,0.18068003197275626,0.18269120210726184,0.18630783242460902,0.18967453318398036,0.19164295546572216,0.19581663871346042,0.19737042579762082,0.20305292061072253,0.20404098378323535,0.20445965651157907,0.20571962567832175,0.20875897239773122,0.211472486310478],"n_dims_used":43,"mean_confidence":0.9007170921148255},"coverage":{"mean_confidence":0.9007170921148255,"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}}