{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000516","497:4970001626","497:4970001396","497:4970000520","497:4970000583","497:4970001043","497:4970001466","665:6650000056","665:6650000091","497:4970000283","497:4970000721","665:6650000057","497:4970000340","497:4970000796","497:4970001135","497:4970000452","497:4970000956","665:6650000041","665:6650000074","497:4970000397","497:4970001049","476:4760004057","497:4970001315","497:4970001305","665:6650000073"],"twin_admin_codes":[497,497,497,497,497,497,497,665,665,497,497,665,497,497,497,497,497,665,665,497,497,476,497,497,665],"twin_sims":[0.30796562772307484,0.23824755953888826,0.11782164148183369,0.11635514761721884,0.07772672817213136,0.0677143640422878,0.05975089935151561,0.05516651360930118,0.04942857540939148,0.04707605303940069,0.04328604810285685,0.04108145891656653,0.03767184128628174,0.032029197465839786,0.026157057028695432,0.01612426497961278,0.013411266145796042,0.011600725227239182,0.010112965212442919,0.00779084738126696,0.007779148747070287,0.007599707602254365,0.007355169555064508,0.007145656047062609,0.004592767546921827],"twin_dists":[0.19932811203654768,0.21997878115911912,0.2685974780584586,0.269382864423511,0.29355978793182175,0.3013791668452354,0.3083019567110154,0.3126388956388449,0.31850915439555744,0.32108119281058933,0.32546064074628744,0.32815859259356034,0.3325822857808631,0.3407124127209134,0.3505955113030852,0.3731459241460197,0.38138280259649343,0.3877438723807373,0.39366913070978865,0.4046921387336606,0.4047547663749074,0.4057261317102467,0.40708357315420834,0.40827922932956556,0.4261495414777073],"n_dims_used":45,"mean_confidence":0.8943042331271701},"coverage":{"mean_confidence":0.8943042331271701,"n_dims_used":45,"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}}