{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007512","487:4870007515","487:4870007371","487:4870007369","487:4870007804","466:4660014389","487:4870007516","487:4870007230","487:4870007086","487:4870007367","466:4660014290","487:4870007508","478:4780000441","478:4780000284","478:4780000111","487:4870007409","469:4690003439","487:4870007778","478:4780000279","478:4780000038","487:4870007806","487:4870007375","487:4870006043","466:4660014546","487:4870005463"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,466,487,478,478,478,487,469,487,478,478,487,487,487,466,487],"twin_sims":[0.687162647586727,0.6220189732287074,0.5938281329922586,0.5577439855509406,0.40352581575590585,0.370608593181502,0.3438209575746454,0.3286377214390642,0.30839146748761054,0.29936574615281775,0.29117046605592056,0.28310066646179355,0.2601434407157168,0.233706017810063,0.2299163014085074,0.2186944652903601,0.2162287552110136,0.21047086016596098,0.19148266510970324,0.16460543712402836,0.16132301533473914,0.1587245522710452,0.15494796211162157,0.15281689711895355,0.14553486443471342],"twin_dists":[0.11250223531754022,0.1265572979529079,0.13259483480492973,0.14034321819358403,0.17497085153980393,0.18299022862854494,0.18977984541987716,0.19375247684556834,0.1992111485096902,0.20171052613104312,0.2040184253220846,0.20632905456495346,0.2131304920725041,0.22144961916991335,0.2226913825977917,0.2264498397640437,0.22729284857143403,0.22928700303982194,0.23614010543225922,0.24670710649127864,0.24808043906140553,0.2491820634249343,0.25080683271695964,0.25173648125339937,0.25498695730531873],"n_dims_used":43,"mean_confidence":0.9114752481150072},"coverage":{"mean_confidence":0.9114752481150072,"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}}