{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002849","472:4720001473","472:4720003069","479:4790005757","472:4720002991","472:4720003066","472:4720003073","479:4790005665","472:4720002922","472:4720002919","479:4790005520","479:4790005522","479:4790005817","479:4790005951","479:4790005948","472:4720002775","479:4790005475","496:4960004182","479:4790005440","496:4960002428","472:4720002997","496:4960007199","472:4720002851","496:4960001919","479:4790005711"],"twin_admin_codes":[472,472,472,479,472,472,472,479,472,472,479,479,479,479,479,472,479,496,479,496,472,496,472,496,479],"twin_sims":[0.5620623801152015,0.5421913932942832,0.522591480899213,0.48829769623201064,0.48022473900571433,0.4651558527697216,0.45089505846074307,0.43007305032280463,0.4259612730992238,0.3979624623783094,0.3857158982710631,0.37153951431486265,0.36110899075925884,0.32986741683072845,0.3255387956229592,0.32324250262484394,0.3157959474002915,0.298269452335706,0.2965780486535462,0.2867295095745692,0.281213044476358,0.27393897399263567,0.2621959334374225,0.2620931958685279,0.26069786493813796],"twin_dists":[0.13941316192284775,0.14370202269384896,0.14796064351604182,0.15550592399778562,0.15730380299359525,0.16068605274800973,0.16392204539481325,0.16871692677752934,0.1696746277010166,0.17630408732929548,0.1792695325892544,0.1827588373472722,0.1853682913431223,0.1934270643953638,0.19457553106760195,0.1951882157668378,0.19719198948786817,0.20201708262334656,0.2024913496212572,0.20528518577806154,0.20687523847606548,0.20900109482665524,0.2125076208431055,0.21253872581641758,0.2129619373958729],"n_dims_used":45,"mean_confidence":0.920811038547092},"coverage":{"mean_confidence":0.920811038547092,"n_dims_used":45,"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}}