{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001922","487:4870003953","487:4870003807","487:4870007030","487:4870003952","487:4870003661","487:4870002734","487:4870002740","487:4870004068","496:4960008468","487:4870004095","487:4870001260","487:4870004246","494:4940008129","487:4870003926","487:4870002076","487:4870003111","487:4870006572","494:4940008333","487:4870000737","487:4870009744","487:4870004683","494:4940006843","494:4940008138","496:4960008150"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,496,487,487,487,494,487,487,487,487,494,487,487,487,494,494,496],"twin_sims":[0.4099395915783808,0.39803561809284144,0.3203195397562033,0.29548135870877845,0.2806781823834444,0.2689371664541088,0.2682957340950585,0.2473044905431286,0.2305312153213108,0.2221862205038237,0.1883691237295615,0.17418928570780018,0.17214025086809584,0.14343619622021472,0.14297518585395724,0.14215179159008154,0.14020606904764338,0.13929306184852802,0.1363956626705006,0.13478234807304268,0.1325073021903937,0.1276859388693396,0.1235983952121693,0.12114475063408923,0.11424720159386335],"twin_dists":[0.1734440074163805,0.17628650108080895,0.19597162608118252,0.20279971082417997,0.2070304042870864,0.21048303496176546,0.2106743071286333,0.21709909938450178,0.22248898464163824,0.2252668708729244,0.23730821960081147,0.2428071340068634,0.24362776485154275,0.2559460063773665,0.2561580719854514,0.25653810238733316,0.25744268596618486,0.2578703786442353,0.259241665614217,0.26001469423879253,0.2611166875592655,0.26350004460553367,0.26557460475149963,0.2668450888638001,0.2705252053078032],"n_dims_used":43,"mean_confidence":0.9100043718204942},"coverage":{"mean_confidence":0.9100043718204942,"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}}