{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007562","485:4850003347","485:4850007310","485:4850005392","485:4850006688","485:4850007976","500:5000000475","485:4850008000","485:4850004888","500:5000002064","477:4770000076","485:4850002945","485:4850007308","485:4850005180","485:4850007800","485:4850005201","485:4850008319","485:4850007385","477:4770000077","485:4850008815","485:4850007170","470:4700004760","485:4850005070","477:4770000055","485:4850006184"],"twin_admin_codes":[485,485,485,485,485,485,500,485,485,500,477,485,485,485,485,485,485,485,477,485,485,470,485,477,485],"twin_sims":[0.36883250545968926,0.35583913780667215,0.3474877820383981,0.31167661869336843,0.28852496510572767,0.2854349461588747,0.2764964701238031,0.2710509287042107,0.2609655631429631,0.25825629708556114,0.24232753860547385,0.23210119312259245,0.2314718923546559,0.23071768897753728,0.22736165120980867,0.2235220458087467,0.22215643608493882,0.2211831631641719,0.21120780466403838,0.20701249098511892,0.20372225456708523,0.20369375310490395,0.20304100049547005,0.20296993653160578,0.19624004959695288],"twin_dists":[0.18343249808060413,0.18670120555859304,0.18883462603500564,0.1983119296965287,0.2047716393691807,0.20565666156432574,0.20824977967535685,0.20985471123068936,0.21288063305845786,0.21370591654358947,0.2186729261312404,0.22197383741004947,0.2221800496935336,0.22242767748484404,0.22353609150715464,0.22481759412952534,0.22527690874854692,0.22560541473459358,0.22902972923718093,0.23050260295194663,0.2316720391212006,0.2316822255879446,0.23191578846900085,0.23194124711108302,0.23438057098125523],"n_dims_used":45,"mean_confidence":0.91886961195204},"coverage":{"mean_confidence":0.91886961195204,"n_dims_used":45,"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}}