{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000144","480:4800000116","480:4800000262","480:4800000223","480:4800000260","480:4800000114","480:4800000175","480:4800000263","480:4800000173","480:4800000016","480:4800000218","480:4800000192","480:4800000113","480:4800000247","480:4800000191","480:4800000257","480:4800000101","480:4800000253","480:4800000193","480:4800000008","480:4800000261","480:4800000252","480:4800000206","480:4800000250","480:4800000200"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5378487952359011,0.5128094044301749,0.4484167602690724,0.33789415879306955,0.3099663784262316,0.2764693274599454,0.26074729957817877,0.24728026816462742,0.24537076410663067,0.22511092573576855,0.2025592175852913,0.18246368229217566,0.1752580255319954,0.16078857052762044,0.15376185852555213,0.13855450803288955,0.13557111000764108,0.12110224321638911,0.1028214756873626,0.10149993569327924,0.09312662502048692,0.08692231387506638,0.08626543344372474,0.08533671171138751,0.06676453683068263],"twin_dists":[0.14464284480669248,0.15009929256502816,0.16448820039097212,0.19131905652226303,0.19877937895984685,0.208257730991937,0.21294691933897805,0.21710670944504806,0.21770814164775337,0.22428553081858346,0.23208850706441533,0.23956151876788542,0.24238184084148057,0.2483059588861462,0.2513230896440312,0.2582178830129119,0.25963589289757694,0.26686727117295195,0.2770171996596945,0.2778037514397926,0.2829830761742191,0.2870631926885545,0.28750857672130187,0.2881429066337812,0.3021687422515573],"n_dims_used":43,"mean_confidence":0.9043403448060502},"coverage":{"mean_confidence":0.9043403448060502,"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}}