{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002501","487:4870002830","487:4870002420","487:4870001184","487:4870002007","487:4870003939","466:4660011805","487:4870001266","487:4870002707","487:4870001995","466:4660012129","466:4660012726","487:4870002173","466:4660009508","487:4870003794","487:4870002351","487:4870002433","490:4900013074","466:4660009840","487:4870002093","494:4940007791","487:4870003492","466:4660012116","466:4660011937","487:4870002029"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,466,466,487,466,487,487,487,490,466,487,494,487,466,466,487],"twin_sims":[0.4920554372508177,0.31897908132213165,0.2752633974285907,0.25567020186298556,0.24196844563795952,0.24039171067891257,0.23913372544506276,0.2336222088470686,0.2230667088508879,0.21880055857086203,0.21624599573227382,0.21386402101478771,0.20653243676811253,0.2051924362056155,0.20372610155762358,0.19045731919059888,0.19008040001155616,0.18979315436719021,0.18701636083008694,0.18617289980183865,0.18508366285913097,0.17848776407038727,0.17108785958723008,0.17027281584488244,0.16887667389268926],"twin_dists":[0.15467216025500646,0.19633223405235042,0.2086114854452288,0.21449878915198228,0.21878728378545442,0.21929072069393749,0.21969392322141576,0.22147693688822107,0.2249705354948496,0.2264137108352103,0.22728693176714176,0.22810743832597322,0.23067243110276014,0.23114791305028143,0.23167066427567834,0.23652331118340117,0.23666454046988986,0.23677230109635197,0.23781995208984608,0.23814033813088853,0.23855559393081371,0.2411077255406192,0.24405196296570286,0.24438177787181511,0.24494938216817697],"n_dims_used":43,"mean_confidence":0.9085537222928779},"coverage":{"mean_confidence":0.9085537222928779,"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}}