{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003773","487:4870009043","480:4800003446","480:4800003078","480:4800003445","480:4800004578","480:4800005679","480:4800003566","487:4870011141","480:4800004153","480:4800003210","480:4800003390","480:4800003567","480:4800002612","480:4800004662","480:4800005805","487:4870009184","480:4800003337","480:4800003702","487:4870010628","480:4800005810","487:4870010370","474:4740003549","487:4870008882","487:4870000901"],"twin_admin_codes":[480,487,480,480,480,480,480,480,487,480,480,480,480,480,480,480,487,480,480,487,480,487,474,487,487],"twin_sims":[0.07639603316538227,0.07254969163601967,0.06868178430451011,0.06564175179834136,0.05453676536470027,0.0535511400331087,0.046576397789589274,0.04526609225967817,0.04323128454206083,0.03656531046666887,0.036143128697819916,0.03612080060123348,0.03589715899092729,0.03190091533956732,0.02786124350553423,0.025099801628665066,0.023777539776273237,0.023382555656479294,0.02333671143266228,0.023056733405709975,0.02227355840997203,0.02184679016384321,0.0217138229615071,0.021539656134530644,0.0209775880220666],"twin_dists":[0.29455032691594224,0.29749386680916656,0.30058418357689387,0.30311399469355926,0.31325770548867116,0.3142381964251956,0.32164125936768534,0.3231342515783116,0.3255262438006582,0.33409086838502583,0.33467667197940176,0.33470781510403713,0.33502065498814304,0.3409110333828061,0.34754561689159663,0.3525749251704166,0.35515454836906407,0.35594922385529676,0.35604221073121717,0.3566135584242337,0.3582443612926727,0.35915409430488626,0.3594406938631508,0.35981841305818346,0.36105577669492184],"n_dims_used":43,"mean_confidence":0.9134129368981649},"coverage":{"mean_confidence":0.9134129368981649,"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}}