{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005084","487:4870004944","487:4870007005","487:4870004953","487:4870005531","487:4870005383","487:4870006108","487:4870005689","487:4870007158","487:4870005524","487:4870005961","487:4870005827","487:4870005690","487:4870005242","487:4870007004","487:4870004961","487:4870006858","487:4870006547","487:4870005820","487:4870008024","487:4870007579","487:4870008160","487:4870006551","487:4870007736","487:4870006405"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5064786175929988,0.4256561267473674,0.41759213521343985,0.4060393367488763,0.3826003071362347,0.38204680906909316,0.3759309608672107,0.3729273509145194,0.3454986556325109,0.34498302134399134,0.3055401346429089,0.28985466772658064,0.28721376342268234,0.27118176238626424,0.2675865000452361,0.260639114112835,0.25988634330045185,0.25051479412508143,0.24424442926063197,0.24274213680672396,0.23742586399016424,0.23437798688743874,0.22531839283928987,0.21814229365810553,0.21705226790868035],"twin_dists":[0.15148879672832544,0.16974585284144783,0.17163591119703056,0.17437121387186058,0.18003100235837072,0.18016659059318552,0.1816711297620746,0.18241440637235787,0.18934671618815116,0.18947971786585224,0.1999960954851251,0.20439254059895245,0.2051464875129049,0.2098159200516294,0.21088612778602542,0.21297978800088718,0.2132087308259213,0.21609470134147812,0.21806431490437256,0.2185410284797313,0.22024353246469985,0.2212308212766468,0.22421624152345426,0.22663806608768033,0.2270105798058163],"n_dims_used":43,"mean_confidence":0.9079687429028888},"coverage":{"mean_confidence":0.9079687429028888,"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}}