{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000620","487:4870000424","487:4870000034","487:4870001425","665:6650002805","665:6650003410","487:4870003467","487:4870000948","665:6650002736","487:4870001889","487:4870000425","487:4870001223","487:4870003757","487:4870003468","487:4870000033","665:6650002436","487:4870000363","487:4870001707","665:6650003182","665:6650002811","487:4870001601","665:6650003023","665:6650003045","665:6650002659","665:6650001734"],"twin_admin_codes":[487,487,487,487,665,665,487,487,665,487,487,487,487,487,487,665,487,487,665,665,487,665,665,665,665],"twin_sims":[0.3411212472720019,0.2625517875795892,0.220528445074081,0.1862953063220773,0.16937699766994171,0.1648983318896807,0.15083658666584202,0.1461286190986733,0.1440657998425609,0.13467055716748483,0.1327245990579704,0.13177867659641634,0.13089010394429726,0.128006273733067,0.12603056960766865,0.12021071495146787,0.11926554621706781,0.118926549873503,0.11652526361787022,0.11084566655747963,0.10698161081282725,0.10562418936968061,0.10505287658780052,0.10431783075588752,0.10405332886293611],"twin_dists":[0.1904791938791176,0.21239994091560238,0.22582694386549668,0.23809377924934846,0.2447455883622136,0.24658552866051195,0.2526089317160741,0.25471748456382054,0.25565720352985427,0.26006851607104503,0.26101082097199435,0.26147262900178647,0.26190871845570934,0.26333960330767975,0.2643340379351605,0.2673338868302119,0.26783147359648235,0.26801067391355216,0.2692913701817551,0.27240327341095166,0.2745915446454979,0.2753748246658605,0.275706833371014,0.27613606578244987,0.27629109875233243],"n_dims_used":43,"mean_confidence":0.8902069801507995},"coverage":{"mean_confidence":0.8902069801507995,"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}}