{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002170","477:4770001630","496:4960001058","487:4870003013","481:4810000329","474:4740004219","466:4660013627","472:4720006587","478:4780009107","494:4940006172","466:4660013561","477:4770003282","466:4660013754","478:4780004672","466:4660007049","487:4870000543","466:4660013753","487:4870001291","494:4940003437","466:4660013007","487:4870001209","472:4720007623","466:4660006171","487:4870000480","466:4660013812"],"twin_admin_codes":[490,477,496,487,481,474,466,472,478,494,466,477,466,478,466,487,466,487,494,466,487,472,466,487,466],"twin_sims":[0.19756360150167718,0.1721716379925003,0.15679372004427097,0.13277649363865263,0.12417618600493029,0.09610438942856331,0.09393189897409839,0.0927166076774514,0.09197081416717216,0.09008305646170012,0.08538410689173744,0.083352016782977,0.08080185330689096,0.0753094575694873,0.06890710784676389,0.06686105657303076,0.06527627666651675,0.06516908962183887,0.06032143577436804,0.059614511656001554,0.05610965151910734,0.05245477334778807,0.05221059793003848,0.05039064804325024,0.0496511311056197],"twin_dists":[0.23389632298892932,0.24361514187807753,0.25000917894678926,0.2609855573337688,0.2652782252248571,0.2811007368524584,0.2824694106749143,0.2832459647563753,0.28372650454625864,0.2849567708474937,0.2881104022484146,0.28951714820508473,0.29132184296778607,0.2953695095882199,0.30040033173472935,0.30208809070568077,0.3034245284359478,0.3035158714578185,0.30778158729744665,0.30842695678114324,0.3117229815126569,0.3153465917397052,0.3155960612674672,0.31748666091367106,0.3182711566790981],"n_dims_used":43,"mean_confidence":0.9148852326149164},"coverage":{"mean_confidence":0.9148852326149164,"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}}