{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009924","487:4870008837","487:4870009401","487:4870009655","487:4870009534","487:4870011083","487:4870011452","487:4870011204","487:4870010180","487:4870010178","487:4870010179","487:4870010722","487:4870009120","487:4870009262","487:4870009101","487:4870008688","487:4870010696","487:4870011926","466:4660013945","487:4870009647","487:4870009520","487:4870008689","486:4860001601","487:4870008681","487:4870008976"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,486,487,487],"twin_sims":[0.5530974370821041,0.5110318238023392,0.4907370324481194,0.48891816774306807,0.4254368592932362,0.4048537489903723,0.4045381475467772,0.4043525081991564,0.3800241580546723,0.37794806123131536,0.3520149088574214,0.33367716987852186,0.32967051553552223,0.32536211896188527,0.3222970704228651,0.3149282466429275,0.30956677046832803,0.30086801648188627,0.2966180072773657,0.29572383124014556,0.2927907085024953,0.2888065028933756,0.27957044453739205,0.27781850131359126,0.27332554121721386],"twin_dists":[0.14134510757490978,0.15048899467838805,0.15496446951169754,0.1553681222858084,0.1697970457970429,0.17465384597611763,0.17472914443314017,0.17477344787885463,0.1806628768469593,0.18117360609772987,0.18767485809813714,0.1924230949713211,0.19347912519249202,0.19462258557872097,0.19544117503588732,0.19742720190303056,0.1988888140165983,0.20129151166436016,0.20248012696873266,0.20273147573584632,0.20355912730240078,0.20469128590642488,0.2073523352770891,0.2078630722865238,0.209181941756667],"n_dims_used":43,"mean_confidence":0.9162968480309774},"coverage":{"mean_confidence":0.9162968480309774,"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}}