{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013327","487:4870012389","487:4870013216","487:4870013382","487:4870012936","487:4870013214","487:4870013414","487:4870012017","487:4870012390","487:4870012707","487:4870011666","487:4870012705","487:4870011775","487:4870012408","487:4870012392","487:4870012406","487:4870012787","487:4870012314","487:4870013076","487:4870012772","466:4660011996","487:4870012848","487:4870012003","487:4870013215","487:4870013080"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487],"twin_sims":[0.7652356226355597,0.7387287043117485,0.6184776742339013,0.506117747087072,0.47099087294684155,0.45180617203324974,0.3571578758398116,0.3553308287750577,0.3533498695974282,0.3467671625362525,0.3386878094739663,0.32870218071067775,0.3114107836109999,0.30920735209707456,0.3057815077964651,0.2882106955227284,0.25724077178023513,0.2396399330007413,0.23145676063778303,0.2288819357453607,0.2277818075463971,0.22733955787781662,0.21775213302812724,0.21533827723891058,0.19098880132216803],"twin_dists":[0.09500769064071792,0.10107281817511654,0.1273159783744463,0.15156813788005485,0.15937209056554758,0.1637141981007247,0.18636670942690955,0.18683030814069115,0.18733435506226703,0.18901996646413102,0.1911121074034245,0.19373540246486295,0.19838449228227784,0.1989873121454452,0.1999294842147375,0.20486139016392843,0.2140166661694702,0.21953151098758483,0.22218501266664623,0.22303264993444982,0.22339673470710136,0.2235434241076164,0.22677125849849694,0.2275988864431686,0.23632449943346612],"n_dims_used":43,"mean_confidence":0.9056397371513899},"coverage":{"mean_confidence":0.9056397371513899,"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}}