{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001592","487:4870001497","487:4870001122","487:4870001212","487:4870001388","487:4870001593","487:4870001588","487:4870000611","487:4870001684","487:4870001394","487:4870001768","487:4870001309","487:4870000689","487:4870001579","487:4870001217","487:4870002374","487:4870001494","487:4870001106","487:4870002281","487:4870001859","487:4870000684","487:4870001491","487:4870002998","487:4870000680","487:4870001218"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8170502751882691,0.5677070902686201,0.545726335853734,0.5178988767940833,0.5129611641199656,0.48803786068077615,0.4645226769433573,0.4593891900184416,0.4580333860351737,0.4292322593888643,0.4244613724079641,0.42202952841936725,0.4194201258903397,0.3995549001248496,0.36625768106496925,0.35645203669483544,0.35620217194035786,0.35162298050332086,0.340153045625249,0.3395655095643678,0.3345366391607923,0.3256753940127822,0.3249231071843122,0.317503604432912,0.3161210261014073],"twin_dists":[0.0825606813475941,0.13819886517469382,0.1429372015263152,0.14898537240897233,0.15006603784056935,0.15556364709546913,0.16082897439071014,0.16199024833068615,0.1622977196750492,0.16891245439763533,0.17002492827077553,0.17059398234697973,0.17120612103534616,0.17592160661302358,0.18407555525744032,0.18654566527534427,0.18660905880052023,0.18777495331030386,0.19073072261130503,0.19088354556496745,0.19219746835179538,0.19453916035697152,0.19473956953281443,0.19673015132705976,0.19710396289388182],"n_dims_used":43,"mean_confidence":0.9119477382926053},"coverage":{"mean_confidence":0.9119477382926053,"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}}