{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005817","487:4870006248","487:4870005523","487:4870006699","487:4870005375","487:4870005972","487:4870005672","487:4870005376","487:4870005388","487:4870005959","487:4870006259","487:4870005816","487:4870006104","487:4870005960","487:4870005233","487:4870007287","487:4870005229","487:4870007434","487:4870005673","487:4870005379","487:4870005232","487:4870007593","487:4870008156","487:4870012364","487:4870007288"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.568724947347042,0.5434466862697442,0.4204967560761309,0.4148753388517781,0.36683776303057697,0.3647089935352856,0.33398093208798013,0.32011836875012606,0.3103490232775835,0.2556478984823829,0.2398798886315844,0.23060813462463675,0.21431491434732097,0.17954054278279374,0.12891221933315236,0.1170029644349121,0.11137645984975332,0.10687937535378056,0.10364548259505464,0.10341045394842156,0.09771065167201237,0.0909495290722443,0.08439090256322399,0.0832629651671273,0.08300081683050145],"twin_dists":[0.13798005848308914,0.14343032510427578,0.17095336031516215,0.17227616418444586,0.18393048390103175,0.18446342966199977,0.19234331567871737,0.1960256906770405,0.19867466510969128,0.21450564917270207,0.21945460125164185,0.22246369183503964,0.22795164988011254,0.24069595188792783,0.2628874944355953,0.2690349930759745,0.27210730844042064,0.27465026844007373,0.27653075321552506,0.2766691923433135,0.2801043568647502,0.284389575647594,0.2887945866736884,0.2895794190112517,0.28976303992168667],"n_dims_used":43,"mean_confidence":0.9082036572833394},"coverage":{"mean_confidence":0.9082036572833394,"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}}