{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005201","487:4870004615","487:4870005198","487:4870005349","487:4870004767","487:4870005053","487:4870005203","487:4870004621","487:4870004770","487:4870004760","491:4910002329","487:4870005496","665:6650003916","487:4870004623","487:4870005051","487:4870000774","487:4870004764","487:4870005640","487:4870004189","665:6650003706","487:4870004906","497:4970003462","487:4870004622","487:4870004910","487:4870011506"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,491,487,665,487,487,487,487,487,487,665,487,497,487,487,487],"twin_sims":[0.406910921369808,0.3246522119201533,0.3148238976927216,0.29728581708214374,0.251146412438942,0.2440688801328655,0.24270021626852473,0.2174508995302025,0.21041759613094474,0.18819977266042162,0.1843088483421105,0.18219492823449512,0.17992040249129806,0.16285414163893328,0.15365902965548603,0.14806150689396833,0.14641186838198247,0.14344411618384426,0.13533940809620537,0.13427668232947285,0.1301190926029768,0.1280482067355858,0.12678166673396002,0.11963367140671442,0.11537639320920137],"twin_dists":[0.17416367130597518,0.1948117990765707,0.19745551308445575,0.20229269952310666,0.21589805963275074,0.21811992297781202,0.21855435818808447,0.22687420285297674,0.2293056216675627,0.23737214154063643,0.23885202835402417,0.23966528002462056,0.2405477975875344,0.24743733643528562,0.25136798363524704,0.2538458238737923,0.25458921864809264,0.25594236760523587,0.25974699541562596,0.2602584151401676,0.2622889243450431,0.26331862345687,0.263954604412818,0.26763731587208417,0.26991127699984463],"n_dims_used":43,"mean_confidence":0.8987730159315952},"coverage":{"mean_confidence":0.8987730159315952,"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}}