{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006024","487:4870007060","487:4870006619","487:4870002922","487:4870003722","487:4870005737","487:4870004723","466:4660013267","469:4690003135","469:4690005762","487:4870006162","466:4660014286","487:4870006166","466:4660014274","487:4870004319","487:4870006177","487:4870007066","487:4870006463","487:4870005881","487:4870007220","487:4870006054","493:4930006085","487:4870006916","469:4690004313","466:4660011218"],"twin_admin_codes":[487,487,487,487,487,487,487,466,469,469,487,466,487,466,487,487,487,487,487,487,487,493,487,469,466],"twin_sims":[0.49465382755708254,0.48031023202507855,0.47060152383652737,0.43837324019141166,0.3937100295035888,0.37686946626161266,0.3693340255547273,0.35755170923701635,0.33876976474973547,0.3360689285983785,0.33481201090065676,0.28678768077585143,0.28540749334624577,0.2853234493162277,0.28371745820152533,0.28101390345134847,0.2775681187911421,0.2768032849442008,0.27632321810173316,0.27518723305489434,0.27118850038345854,0.26859335997216816,0.26821542574336776,0.2645326505620953,0.2572174224544875],"twin_dists":[0.15409673313362474,0.15728471403250446,0.15945959347207142,0.16679490577375075,0.1773289153326568,0.1814394831875895,0.18330750572458362,0.1862669374457944,0.1910907519612975,0.19179599357759833,0.1921252448347836,0.2052685171711799,0.20566455011409618,0.20568870295390454,0.20615106290404,0.20693298923031483,0.20793622535690973,0.2081599328506022,0.20830054124406097,0.2086338597571182,0.20981392259999,0.21058552127231625,0.21069827466338883,0.21180220257775076,0.2140238201390672],"n_dims_used":43,"mean_confidence":0.9049798832383267},"coverage":{"mean_confidence":0.9049798832383267,"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}}