{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001633","487:4870001538","487:4870001348","487:4870001350","487:4870001726","487:4870001814","487:4870001535","487:4870001812","487:4870000527","487:4870001727","487:4870001534","487:4870000348","487:4870001632","487:4870001818","487:4870001910","487:4870001649","487:4870000655","487:4870001819","487:4870001722","487:4870001813","487:4870001349","487:4870001728","487:4870001347","487:4870001933","487:4870001620"],"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":[0.9008865288826616,0.5822472787266153,0.569812834641063,0.43532220483054557,0.3740064342322833,0.3643980468235796,0.3016731579972238,0.2618362244326352,0.25386453485608174,0.22305291480101547,0.22166845766736726,0.220337675555719,0.20853994420420113,0.2085019270879771,0.20619637368462004,0.19666386259212482,0.19523305422189216,0.19259216307269142,0.18850327797627148,0.1664579874103593,0.16575750281889204,0.13260171624218495,0.1283739867466567,0.12083905127884918,0.11488551508192169],"twin_dists":[0.059338846932680156,0.1350769648328372,0.13774624687350528,0.16749970795477842,0.18214703794330683,0.18454140734516158,0.20106744370387308,0.2126165603272416,0.21505540479049215,0.22497517197105668,0.22544149423079685,0.22589157504364618,0.22996401879831885,0.22997739105433018,0.23079148018696236,0.23422526503822869,0.2347505183762625,0.23572705812111022,0.2372576113500951,0.24594074367095192,0.2462297926395962,0.2610706731892688,0.26315580656609744,0.26700474919513734,0.2701775914285092],"n_dims_used":42,"mean_confidence":0.9070674351283482},"coverage":{"mean_confidence":0.9070674351283482,"n_dims_used":42,"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}}