{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006546","487:4870006998","487:4870007720","487:4870007865","487:4870007576","487:4870006408","487:4870008161","487:4870005675","487:4870007002","487:4870005543","487:4870006262","487:4870005674","487:4870006999","487:4870007436","487:4870006396","487:4870005386","487:4870007006","487:4870007292","487:4870006249","487:4870007738","487:4870005524","487:4870007432","487:4870008160","487:4870006123","487:4870007721"],"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":[0.4572808673932512,0.4176209114700135,0.38673678050205085,0.3482367398809785,0.33540795214680624,0.3259345453952402,0.30989707200194183,0.3020555049143216,0.29959559165590993,0.2992221409632584,0.28319027888842735,0.26102868245635047,0.2456105995908307,0.22909844402136287,0.2181651073197602,0.21432440484127502,0.20282306768965383,0.20234783496709205,0.20065547796686312,0.19925511759853481,0.1954176679801094,0.1870097316568203,0.18668960161267198,0.17444671231400316,0.17077227842166984],"twin_dists":[0.16246851813279073,0.17162913922550774,0.17902066016576343,0.18864221161985806,0.19196905382862914,0.19447018189526039,0.19879835314337185,0.20096116002324133,0.20164633789009884,0.2017506449516557,0.20630317999408576,0.21286147031723743,0.21763243622320583,0.22296113338707133,0.22663028295011925,0.22794837319370306,0.23199388222397352,0.23216437653344046,0.23277377088087253,0.23328070284708374,0.23468259653894114,0.23782246620158173,0.237943949931876,0.24270452409764756,0.24417953181196983],"n_dims_used":43,"mean_confidence":0.9083780687908793},"coverage":{"mean_confidence":0.9083780687908793,"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}}