{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005433","492:4920005605","492:4920005603","494:4940006010","492:4920005488","494:4940006551","494:4940006446","492:4920005374","492:4920005662","492:4920005545","494:4940006445","494:4940006342","492:4920005602","494:4940005901","492:4920005486","494:4940003953","494:4940003954","492:4920004905","492:4920005491","492:4920005143","494:4940006121","494:4940004432","487:4870007700","494:4940006230","492:4920005258"],"twin_admin_codes":[492,492,492,494,492,494,494,492,492,492,494,494,492,494,492,494,494,492,492,492,494,494,487,494,492],"twin_sims":[0.7380380910456713,0.12123661115694971,0.08111473955866953,0.058244455479244756,0.05217739889426786,0.03828479173076198,0.025301430929875513,0.02283265995939262,0.01578659138105682,0.013608807750696464,0.012864099875254786,0.012378185797324043,0.012209930636037578,0.012059293902930932,0.011781138525253615,0.01151176322623529,0.011137694795834095,0.009857275791578236,0.00959790894806229,0.008189876317825012,0.007304906303607461,0.006684668772811386,0.006437024172818693,0.0057985927613443565,0.005353360134454069],"twin_dists":[0.10122878469766179,0.26679717213291587,0.2910979877640549,0.3096958591745724,0.31563005490551443,0.33176272136326845,0.352191944365058,0.35707517391276183,0.3741013966082312,0.38073556305834627,0.38322063021092445,0.38491167888450334,0.38551095719851747,0.3860537272897505,0.3870719683730405,0.3880786106011202,0.3895117536700773,0.39476484049876326,0.3959025167773524,0.4026048979396849,0.40736759954415985,0.4110250988847094,0.41257136334493083,0.4168198204696131,0.42004030908431367],"n_dims_used":44,"mean_confidence":0.9074485085227273},"coverage":{"mean_confidence":0.9074485085227273,"n_dims_used":44,"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}}