{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005353","490:4900012071","490:4900007109","490:4900004788","490:4900004938","490:4900005070","490:4900007105","490:4900004802","490:4900005212","490:4900006857","490:4900007347","490:4900007935","490:4900008838","490:4900005470","490:4900005354","490:4900012070","490:4900005614","490:4900006492","490:4900004797","490:4900005750","490:4900005075","490:4900005744","490:4900007828","490:4900007475","490:4900005335"],"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":[0.28542372517242026,0.16275788488114745,0.14653360000462126,0.12902749398567476,0.12009626167276324,0.11798360836305741,0.11592061252068105,0.11000673161873481,0.09260309035758196,0.08087119576887111,0.07573600826117177,0.07545173458809985,0.06358731335959684,0.05999161095941326,0.05518640139322709,0.0462022263220266,0.0443439699412714,0.04203502183083405,0.03469613125178575,0.03115316038447059,0.029723315385484773,0.029449201312398424,0.026215817107169467,0.025782373331781166,0.02545422529967416],"twin_dists":[0.205659885853148,0.24747763669965553,0.25453415039451993,0.2628301395025871,0.26739398161114825,0.26851119642959265,0.2696170393927435,0.27287329639771507,0.28331891027840156,0.2912721719201973,0.29504679882483115,0.295261705157652,0.30487832182778946,0.3080819146633804,0.3126194487211926,0.3220639724986495,0.3242068116161693,0.3269770272837043,0.3367296128611783,0.3420825745128497,0.3443914627252617,0.3448449382752867,0.35048753850459075,0.35128896456411346,0.3519034745466253],"n_dims_used":45,"mean_confidence":0.9255415174696181},"coverage":{"mean_confidence":0.9255415174696181,"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}}