{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007901","487:4870007903","487:4870007621","487:4870009353","496:4960008592","487:4870007761","494:4940007710","494:4940007593","487:4870010141","487:4870005128","490:4900000555","466:4660011517","490:4900000945","487:4870004570","487:4870005846","466:4660014189","487:4870005871","487:4870005417","490:4900002041","487:4870007043","487:4870007606","466:4660014255","487:4870005571","487:4870007763","487:4870007475"],"twin_admin_codes":[487,487,487,487,496,487,494,494,487,487,490,466,490,487,487,466,487,487,490,487,487,466,487,487,487],"twin_sims":[0.4686491726347325,0.4350588493188067,0.36768985490748124,0.3623007183019088,0.35079890248612094,0.34996833075388506,0.29676419688902966,0.2673981897940916,0.26590022914831374,0.26354290444540673,0.2578684458664584,0.24405497317399252,0.23995396513713935,0.23891467202473818,0.23841133918447271,0.23586526344706485,0.23019168714467883,0.2294482427590767,0.20754648285069974,0.20524231507531032,0.203511231389753,0.20198436232903763,0.20104117837916652,0.19764381602771003,0.19676915480444118],"twin_dists":[0.15989873699157017,0.16756063605683655,0.1837175945817303,0.18506824599083377,0.18798560598872593,0.18819818049198908,0.20243907619815488,0.21094242725975385,0.21139115541171513,0.21210051389840587,0.21382450740431438,0.21812432933911946,0.2194308686097802,0.21976427390411815,0.2199260823065884,0.22074801064531283,0.222600695723263,0.22284568290744125,0.2303140088449896,0.23113017618552872,0.23174748231647777,0.2322949615951891,0.23263457527162784,0.2338670471456045,0.23418671674574504],"n_dims_used":43,"mean_confidence":0.9078050657760265},"coverage":{"mean_confidence":0.9078050657760265,"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}}