{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000246","474:4740000862","474:4740001802","474:4740000751","487:4870012162","487:4870012521","474:4740003088","474:4740001593","474:4740002196","474:4740000239","474:4740000312","474:4740000585","474:4740002910","474:4740003194","474:4740000120","487:4870012047","474:4740000346","474:4740001796","474:4740000313","474:4740000662","474:4740003090","474:4740000089","474:4740000086","474:4740000059","474:4740001175"],"twin_admin_codes":[474,474,474,474,487,487,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474],"twin_sims":[0.642043564062701,0.6341106201805767,0.6173533211337876,0.6110014593865283,0.5933107364183808,0.5875263726794493,0.5801568908051253,0.5529587770993364,0.5496194654369562,0.5442854930151443,0.5415135397979103,0.5376035242270927,0.5369217122645971,0.5344126495989481,0.5248866655276989,0.5034024600818687,0.5015410276771494,0.49981451180440745,0.49574239702047407,0.4913607934932242,0.48643622143566767,0.4855673537998512,0.4828401212309381,0.47218090241629346,0.47104535758549604],"twin_dists":[0.12226137848569692,0.12396475387288705,0.12755681800803667,0.12891715177040133,0.1327056735634069,0.13394513737313032,0.13552534498562416,0.1413750250468076,0.14209588028187817,0.1432488355714097,0.14384878615215912,0.14469602574138213,0.14484388458426764,0.14538832373132773,0.147460217505712,0.15216560830023795,0.15257570141744048,0.15295644577190598,0.1538559250439489,0.15482614377662005,0.15591966161008408,0.1561129445750418,0.15672032381144166,0.15910479181966142,0.15935984754525043],"n_dims_used":42,"mean_confidence":0.9170534951346261},"coverage":{"mean_confidence":0.9170534951346261,"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}}