{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003496","487:4870003497","487:4870003493","487:4870003495","487:4870003494","487:4870002707","487:4870002724","487:4870003361","487:4870003928","487:4870002830","487:4870003084","487:4870002094","487:4870002706","487:4870001646","487:4870002977","487:4870003103","487:4870002273","487:4870003355","487:4870002348","487:4870002501","487:4870002082","487:4870002729","494:4940005592","487:4870002173","487:4870002099"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487],"twin_sims":[0.5566859022343118,0.4651566232695424,0.35905228046248183,0.24901545331697544,0.22290795645881678,0.19079669874039473,0.17015700979925286,0.15427751302243384,0.13070464558566786,0.12597738850111262,0.11408434192145603,0.11406106282451055,0.11142544591852122,0.10536112208803237,0.10450230880157395,0.1021067107333705,0.10112954395246676,0.09510899412377272,0.09061157376842306,0.0888978862833777,0.08823572205981141,0.08290263716058535,0.07861258785325409,0.07849596579758522,0.07606288572587316],"twin_dists":[0.14057125283022537,0.1606858788704897,0.18588730551295404,0.21656276331303428,0.2250239071463154,0.23639631469836456,0.24442873167718646,0.25109829158509417,0.26200001818806096,0.26436096850826446,0.27061413489857583,0.27062685443868306,0.2720800492515424,0.2755275277812968,0.27602811846084463,0.2774416253835262,0.27802563510338923,0.2817247807327475,0.2846102909656647,0.28573962853850987,0.2861806289246228,0.2898319288244066,0.29290791197744526,0.2929933919080076,0.29480048706733913],"n_dims_used":43,"mean_confidence":0.9048227709393168},"coverage":{"mean_confidence":0.9048227709393168,"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}}