{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004753","487:4870004754","487:4870006652","487:4870005183","487:4870005476","487:4870006347","487:4870005330","487:4870004898","487:4870008260","469:4690005657","487:4870005328","487:4870006959","487:4870005185","469:4690005469","469:4690005470","487:4870007104","487:4870004310","469:4690006093","487:4870006063","487:4870005038","487:4870006503","487:4870006805","487:4870004727","487:4870004900","487:4870007970"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,469,487,487,487,469,469,487,487,469,487,487,487,487,487,487,487],"twin_sims":[0.8592608733677752,0.8582659174420292,0.8319993284462488,0.7978977446010895,0.7709245639224348,0.7553066627194464,0.6973214781383953,0.6961747870937615,0.6897816663336871,0.6804219850310792,0.6772066657457674,0.6765601752058557,0.6554608972120156,0.6428582264748222,0.6413109637972699,0.6400164575032894,0.6245268298609101,0.6229652970176901,0.6154319470072438,0.6124851153538455,0.6111489713550042,0.6085726123295893,0.607383828085055,0.6030276933964575,0.5970772836755637],"twin_dists":[0.07153307293043559,0.07180574724463151,0.07876941624147554,0.0872723369057746,0.09368349239507871,0.09729869234474675,0.11027999684104718,0.11053143248517366,0.11193043504157674,0.1139706320056795,0.11466950640510795,0.11480991130987991,0.11937389051211389,0.12208631029204542,0.12241878742372861,0.12269687450596352,0.12601988439344025,0.1263545228958874,0.1279683455087047,0.12859943752759076,0.12888556372224258,0.1294372488081119,0.12969180094239874,0.13062457470162983,0.1318988720475983],"n_dims_used":43,"mean_confidence":0.9139037908509721},"coverage":{"mean_confidence":0.9139037908509721,"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}}