{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006696","490:4900005181","490:4900007071","490:4900006942","490:4900004902","490:4900005440","490:4900006818","490:4900005974","490:4900006819","490:4900004760","490:4900006697","490:4900007571","490:4900005713","490:4900005710","490:4900004761","490:4900007068","490:4900006573","490:4900006565","490:4900006095","490:4900006703","490:4900005968","490:4900005701","490:4900006699","490:4900005182","490:4900007186"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.16974870005995338,0.04586900411711845,0.028456425937802846,0.027654376048092805,0.023476775021694582,0.020673065023324676,0.016223820791166358,0.014365151633468054,0.009011335933007502,0.006198258279707524,0.0056588747669838926,0.005599383980415852,0.005238882464830007,0.004815302621741408,0.004726949081291434,0.004572795985281911,0.003836902349808874,0.003807058023557368,0.003787211141411431,0.0032880602346361735,0.003251431806901341,0.003172254208560874,0.003149576824433618,0.002972850742441759,0.0027779768236334637],"twin_dists":[0.2445944649517878,0.3224428440981354,0.3465182398575164,0.3479071258428362,0.3557586116901169,0.3617382711659019,0.37286758108683954,0.3783317615389558,0.398580207699332,0.414113797303125,0.4178056487817765,0.4182320950580971,0.4209074475237865,0.42427259423127534,0.42500819450780997,0.4263219986794004,0.43320841463538357,0.43351234496665403,0.43371566570610987,0.43917773624900425,0.43960777104805265,0.4405526710557866,0.4408272684788211,0.4430313241079618,0.44560511495194527],"n_dims_used":45,"mean_confidence":0.9211666531032986},"coverage":{"mean_confidence":0.9211666531032986,"n_dims_used":45,"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}}