{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008024","487:4870007146","487:4870007579","487:4870006546","487:4870005961","487:4870005524","487:4870007292","487:4870007436","487:4870007005","487:4870006700","487:4870006999","487:4870007147","487:4870008160","487:4870005675","487:4870007865","487:4870007869","487:4870004809","487:4870007286","487:4870006553","487:4870005689","487:4870006858","487:4870007721","487:4870007432","487:4870004796","487:4870006998"],"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":[0.2616770997731286,0.20295745246755567,0.1761378709035336,0.17381413602573023,0.17015107218767708,0.1516516950494571,0.150697600553887,0.1484673194972784,0.14413489335478427,0.13611904351962836,0.12915125751410653,0.12213836442281577,0.1189058016721683,0.1109304035790102,0.10646049917079589,0.10581595535869848,0.09515446099408173,0.08750047829597098,0.07813298523956805,0.07607294903415154,0.0758526843690226,0.07415836638084315,0.07282779238440344,0.07257826654503387,0.06937057634247228],"twin_dists":[0.21266478187156568,0.2319457201548257,0.2420331016725815,0.24295686220482451,0.24443113971229674,0.25224881231635177,0.25267047929298697,0.253663886378859,0.25562556700422084,0.25937372057955377,0.26276860402372687,0.26632825934803117,0.2680216545174437,0.27235595157098424,0.2748913263040831,0.27526369619205304,0.2816961643730757,0.2866733899732731,0.29326009886475585,0.29479291761737225,0.29495878178148865,0.2962477985332475,0.29727686486067095,0.297471538813154,0.30002369787078087],"n_dims_used":43,"mean_confidence":0.9086757926053779},"coverage":{"mean_confidence":0.9086757926053779,"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}}