{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003542","466:4660013252","487:4870003983","487:4870004408","466:4660013142","466:4660000018","466:4660013722","487:4870004569","466:4660013980","487:4870004127","490:4900000428","487:4870003003","487:4870004568","487:4870001779","487:4870003974","490:4900000207","466:4660014053","487:4870005718","487:4870001962","496:4960009476","490:4900000411","487:4870003691","493:4930005716","490:4900000730","487:4870002219"],"twin_admin_codes":[487,466,487,487,466,466,466,487,466,487,490,487,487,487,487,490,466,487,487,496,490,487,493,490,487],"twin_sims":[0.843164582277919,0.5801238016385192,0.5026104517637059,0.48261244748998566,0.47441418505231703,0.4682871494122479,0.4397724079957267,0.42866561588056534,0.3803137891773701,0.3605526991237623,0.352351901062487,0.34997424373210373,0.3478033869618326,0.334882636578866,0.32799625029493973,0.3277574647800772,0.3262762938996998,0.32471990559068364,0.3130219913233915,0.3027393679022928,0.2955498889362106,0.28209206429589895,0.2790155355375073,0.2778492435421231,0.2724716721377188],"twin_dists":[0.07586117798777195,0.13553244351782195,0.152340045297033,0.1567710770851175,0.15860376725717984,0.1599802352573841,0.16647233971423506,0.16904431678062587,0.18059173373344223,0.18550852329023995,0.1875888395446801,0.18819666620607187,0.18875351752546699,0.19210672658279168,0.1939224944276532,0.19398582972619816,0.19437926494727584,0.19479374659204707,0.19794523614340767,0.20077125695144862,0.2027804221337559,0.20662061886489894,0.20751389439724824,0.20785409324695425,0.20943408779949418],"n_dims_used":43,"mean_confidence":0.9074841876362645},"coverage":{"mean_confidence":0.9074841876362645,"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}}