{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004411","487:4870005274","487:4870003690","466:4660013252","487:4870003983","487:4870004418","487:4870002552","487:4870005721","487:4870003973","487:4870003830","487:4870003828","487:4870004414","466:4660013980","487:4870004127","466:4660013138","487:4870004422","466:4660013254","487:4870003986","487:4870003542","466:4660013936","496:4960008864","490:4900002038","466:4660013346","487:4870002219","487:4870005131"],"twin_admin_codes":[487,487,487,466,487,487,487,487,487,487,487,487,466,487,466,487,466,487,487,466,496,490,466,487,487],"twin_sims":[0.48406658434015254,0.41320646348513507,0.3873312470065026,0.3792181410642515,0.3780743348056183,0.3603740916353876,0.354210057478778,0.3518340034462974,0.3341059455962986,0.32799625029493973,0.32414907545152877,0.32007086148066016,0.311736374210164,0.3015371367011476,0.30082638906315295,0.2999628834591684,0.29352927285161506,0.2894937748409018,0.2848530774486192,0.2784435859288095,0.27632080750253085,0.27419501498522064,0.27311452269482095,0.27182538179826704,0.27017913231802265],"twin_dists":[0.15644704791569752,0.1726703556046757,0.17887588351542658,0.18086099974065198,0.18114250341458388,0.1855535706767582,0.18711530441095406,0.18772105259798447,0.19231049393483768,0.1939224944276532,0.19494604064122986,0.19603846101102687,0.19829562364309206,0.20110527343455986,0.20130310592950923,0.20154382523070877,0.2033502631796819,0.20449532849833435,0.20582395896787353,0.20768061949117522,0.2083012476690966,0.2089256845933873,0.2092442100451935,0.20962525969041673,0.21011348771459926],"n_dims_used":43,"mean_confidence":0.905828786450763},"coverage":{"mean_confidence":0.905828786450763,"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}}