{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004664","480:4800003769","480:4800005744","480:4800003768","480:4800005743","480:4800003922","480:4800003024","480:4800005600","480:4800004751","480:4800003194","480:4800003770","480:4800003767","480:4800004075","480:4800003115","480:4800003347","480:4800005806","480:4800003508","480:4800005502","480:4800002984","480:4800003398","480:4800003847","480:4800002601","480:4800004829","480:4800003338","480:4800005670"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.3613794170646359,0.29303796272283344,0.19425044519861018,0.18390891883710866,0.14786282119080119,0.14400255947787535,0.11570049137143137,0.10599704270397144,0.10488998764307256,0.10196113484223526,0.09600718389017973,0.0798329411913637,0.07364654559357205,0.0736415360200427,0.06871246266353699,0.06860079984047214,0.06452721637255868,0.06158856333878975,0.06127613818781609,0.05888430047153866,0.05796599311908305,0.05488559935735229,0.05407594766273494,0.04935105143293876,0.049262049706519435],"twin_dists":[0.18530016106991218,0.20348916970952916,0.2351127853653248,0.23900537992750834,0.25393503466082357,0.2556861698859209,0.2697359220191581,0.2751588996313394,0.2758017508043523,0.2775283521482247,0.28116145329559344,0.29201948873921507,0.29664186056953246,0.29664572847249593,0.30055912287372155,0.30065038236818625,0.3040654483781598,0.3066401876458615,0.30691980906890726,0.3091002303757267,0.3099567636594646,0.3129142042745494,0.31371427893091103,0.3185922671849952,0.3186878195119701],"n_dims_used":43,"mean_confidence":0.9181720822356468},"coverage":{"mean_confidence":0.9181720822356468,"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}}