{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000827","500:5000000768","500:5000000887","500:5000000767","500:5000000760","500:5000002289","500:5000000772","485:4850008095","500:5000002290","485:4850008147","485:4850008811","500:5000000714","475:4750004345","500:5000000769","500:5000000881","485:4850008679","500:5000000766","500:5000001927","475:4750002570","475:4750002808","475:4750002508","475:4750004346","485:4850007708","500:5000000826","485:4850007979"],"twin_admin_codes":[500,500,500,500,500,500,500,485,500,485,485,500,475,500,500,485,500,500,475,475,475,475,485,500,485],"twin_sims":[0.9607224067819611,0.7451800797687363,0.7436661583340743,0.5921070391891582,0.5917609558773863,0.5879351929884356,0.5728192438628741,0.5258391298970931,0.5067752723947225,0.5035102887049973,0.497507777633757,0.49397070715606345,0.4767012735655529,0.4732065603853552,0.47272237233452025,0.4665334609075737,0.46575494177987664,0.45794353932458415,0.44909904447262416,0.44099146124050004,0.4139651631066809,0.40569449626852383,0.40441536101364056,0.3915739972705163,0.38734959685770287],"twin_dists":[0.03676607520234736,0.09961117013547867,0.09995494531646909,0.13296355044579464,0.13303769877984428,0.13385751462774417,0.1371003547374844,0.14725269367097124,0.15142358529102495,0.15214186520760017,0.1534657183666,0.15424792805057597,0.15809147627364784,0.1588745937867453,0.1589832439429238,0.16037532895114667,0.16055088734311762,0.16231810678398165,0.16433221921166702,0.16619162486531922,0.1724910640648005,0.17445338234239688,0.1747584468269492,0.17784562663816053,0.1788714162572836],"n_dims_used":44,"mean_confidence":0.9167537689208984},"coverage":{"mean_confidence":0.9167537689208984,"n_dims_used":44,"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}}