{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003317","471:4710003184","471:4710003406","471:4710003407","471:4710003439","471:4710003394","471:4710003482","471:4710003318","471:4710003533","471:4710003438","471:4710003531","471:4710003575","471:4710003271","471:4710003359","471:4710003519","471:4710003520","471:4710003183","471:4710003483","471:4710003534","471:4710003481","471:4710003577","471:4710003141","471:4710003278","471:4710003361","471:4710003563"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.9811375264953794,0.9380231174225473,0.9296970672400438,0.8701014400357321,0.862797316659292,0.8523617077613646,0.8481594056321513,0.8476126588124354,0.8174244486918324,0.8083165166126844,0.7990079757955233,0.7977485317202271,0.7970185520762775,0.7739542088534661,0.7656187543258094,0.7633765978253699,0.7628524184045464,0.7453614470074771,0.7407162012559965,0.7338537723016347,0.7071482439704051,0.7059945735553632,0.6300387547031916,0.6187598083147174,0.6022631404577364],"twin_dists":[0.02534559043244264,0.046458297014133156,0.04958977330801169,0.0685130639614334,0.07055794737770632,0.07340937606018573,0.07453634360140231,0.07468212560246855,0.08246708789171751,0.08472786372123399,0.08700318000246116,0.08730847629970849,0.0874851596330046,0.09297463534663944,0.09491878355353067,0.09543853794456557,0.09555985957490357,0.09956995333565263,0.10062343398498615,0.10217177140953598,0.10811845603197037,0.10837288288943685,0.12483822516724129,0.1272555417280907,0.1307882927236821],"n_dims_used":44,"mean_confidence":0.9242970726706765},"coverage":{"mean_confidence":0.9242970726706765,"n_dims_used":44,"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}}