{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007858","487:4870007277","487:4870006990","487:4870008003","487:4870005812","487:4870006097","487:4870007425","487:4870006692","487:4870007419","487:4870005073","487:4870007565","487:4870007133","487:4870007567","487:4870006994","487:4870004793","487:4870007855","487:4870008004","487:4870004775","487:4870007569","487:4870004921","487:4870004636","487:4870006390","487:4870006242","487:4870007412","487:4870005223"],"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":[0.4754082060510479,0.460544184598816,0.37703905308533503,0.3581021843418449,0.34292619902975774,0.3396627928389394,0.33597842536174294,0.315864305826816,0.3140083806173642,0.2954664473313687,0.2954486003482244,0.28745360987485974,0.28732866420432635,0.2871747862714824,0.286310942890002,0.2846217811462578,0.27474658684054504,0.271293574902279,0.2675022683605946,0.2595396332622344,0.25898838723612344,0.25842541269902713,0.25173477982291365,0.2512312089840055,0.24558789911679707],"twin_dists":[0.15838101475824878,0.1617285725471558,0.18139765496473112,0.1861275771246368,0.19001130335526167,0.19085823158674292,0.19181967869709324,0.19717347476067498,0.1976769568411451,0.20280390816756322,0.20280893200702643,0.20507784343881807,0.2051135986165262,0.20515764602046704,0.20540518339441094,0.20589051780168113,0.20876338005015185,0.2097827776497098,0.21091130765140298,0.21331431722886832,0.2134823755587914,0.21365424228141677,0.21571516694883183,0.2158716839716233,0.21763959971574007],"n_dims_used":43,"mean_confidence":0.9017628514489462},"coverage":{"mean_confidence":0.9017628514489462,"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}}