{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000625","487:4870001523","487:4870000430","487:4870001790","487:4870002321","487:4870000162","487:4870003340","487:4870001792","487:4870002391","491:4910000553","487:4870000950","487:4870000372","487:4870000427","487:4870001326","487:4870002481","487:4870002811","665:6650002739","487:4870001422","487:4870004058","487:4870001239","487:4870008587","487:4870010356","487:4870010881","487:4870003202","487:4870001429"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,491,487,487,487,487,487,487,665,487,487,487,487,487,487,487,487],"twin_sims":[0.25924932000700235,0.19040497779309654,0.1903909328114532,0.16919667395847063,0.1539522852790262,0.15176883331688298,0.1439450056235735,0.1407335044893756,0.12845220641971145,0.126433899872852,0.12586547820852406,0.12397397982831428,0.12346331841143449,0.1099238654826713,0.10958590880510877,0.10722511111553887,0.10348169044098497,0.09612258130829375,0.09497243016581271,0.09334296044515294,0.09153687017779019,0.08980560372721744,0.08630680607891371,0.0857855860649568,0.08436231613770757],"twin_dists":[0.21340279696384765,0.23654291149961118,0.23654817157321734,0.24481898858745635,0.251240009422378,0.25219717699697436,0.2557125398212071,0.25719655759118426,0.2631167608271411,0.2641300741332027,0.26441766735025407,0.26538182796241855,0.2656440447543491,0.2729198733473837,0.2731101119743359,0.27445185390908866,0.27662720596788776,0.2810893792220252,0.2818107974444525,0.2828447376234399,0.28400752827159464,0.28513930544740457,0.2874804453833909,0.28783563634801135,0.28881437374663715],"n_dims_used":43,"mean_confidence":0.8906132897665334},"coverage":{"mean_confidence":0.8906132897665334,"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}}