{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005419","487:4870004831","466:4660011197","487:4870003702","487:4870006147","466:4660004351","466:4660001620","487:4870003962","466:4660003255","466:4660014102","466:4660012907","466:4660011986","466:4660003024","466:4660005336","490:4900001007","487:4870005851","487:4870004847","490:4900001056","490:4900003899","487:4870004252","494:4940007799","466:4660012175","494:4940001112","490:4900000931","490:4900000928"],"twin_admin_codes":[487,487,466,487,487,466,466,487,466,466,466,466,466,466,490,487,487,490,490,487,494,466,494,490,490],"twin_sims":[0.3994941702895494,0.38614437768814386,0.1909923024051554,0.17286671604291798,0.1589212303817153,0.15679960710028037,0.14996718991285765,0.14638183115246126,0.14183354875694273,0.14074957483693523,0.12918007001002405,0.11716093363966336,0.10854411758017142,0.10016544518897051,0.09967612643735058,0.0976117999087713,0.09137558275022288,0.08979269255619601,0.08802270803217023,0.08125240616082002,0.07947757384093528,0.07729465007347237,0.07597214092859077,0.07437257761855848,0.07304888809963918],"twin_dists":[0.17593618029104546,0.17916503912903603,0.23632319106318952,0.24333602309509472,0.24909822425561573,0.25000664582955834,0.25299461739076484,0.25460281192716794,0.25668542317083654,0.25718906914289097,0.2627542847874707,0.2689503892960987,0.27369941701335654,0.2786061742967889,0.2789024956501256,0.28016530253671856,0.28411224718587386,0.2851478105106138,0.28632305447823336,0.29099971292504506,0.2922770663797802,0.29387991041383305,0.2948687802451571,0.29608352462303567,0.29710482184356557],"n_dims_used":43,"mean_confidence":0.9087142944335938},"coverage":{"mean_confidence":0.9087142944335938,"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}}