{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007877","487:4870005236","487:4870005538","487:4870008173","487:4870006705","487:4870005090","487:4870007733","487:4870007876","487:4870004806","487:4870005237","487:4870004955","487:4870007294","487:4870007737","487:4870007452","487:4870007298","487:4870007731","487:4870008168","487:4870008171","487:4870005097","487:4870007734","487:4870006563","487:4870005086","487:4870007296","487:4870005966","487:4870007307"],"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":[0.5665182692368034,0.34364228984796735,0.3235786055995884,0.31747573172532195,0.2901380797279204,0.24928816750369112,0.23816609326786078,0.2153913597404409,0.20344290093411563,0.1841381656796168,0.18195524062790494,0.1586005041931348,0.15018386087463662,0.14348613098252347,0.13748791181209588,0.1370031369341186,0.13689219483802312,0.1366929488125073,0.12722417623384427,0.12234943864119456,0.11565966434294031,0.11071234921252154,0.10863966723718373,0.10115652851287106,0.09694714516940188],"twin_dists":[0.13845448176678463,0.1898260379111025,0.1950983876592598,0.1967376782595421,0.20431187394117123,0.2164774939256711,0.2200050030892615,0.22758061925881165,0.2317719227340184,0.2389174473211106,0.23975791047414421,0.24923498106810987,0.2528983431802933,0.2559230666929071,0.2587221886942753,0.258952366388575,0.2590051288833337,0.25909996790217676,0.2637318578238704,0.26621888191532433,0.26975799090169544,0.2724777818073876,0.27364518588923337,0.27800944853238685,0.28057634951441907],"n_dims_used":43,"mean_confidence":0.907724424850109},"coverage":{"mean_confidence":0.907724424850109,"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}}