{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008449","485:4850008735","500:5000004675","500:5000000746","500:5000000361","475:4750004856","485:4850008311","500:5000000745","485:4850008733","485:4850008443","500:5000000853","500:5000000362","485:4850008444","475:4750005050","485:4850008500","485:4850008392","485:4850008442","500:5000004676","485:4850008783","485:4850008393","485:4850008361","485:4850008214","485:4850008542","485:4850008228","485:4850008736"],"twin_admin_codes":[485,485,500,500,500,475,485,500,485,485,500,500,485,475,485,485,485,500,485,485,485,485,485,485,485],"twin_sims":[0.407345694425591,0.32728482439553863,0.2677490703481796,0.2665865055337113,0.24361445771658724,0.23950098880568127,0.23025402492496774,0.22975409508804367,0.21215962633713556,0.21158897314439226,0.20764964449047657,0.20550158116305997,0.20530540053626037,0.20138020280798255,0.19742526652935094,0.19479672841130038,0.1928168173750353,0.18510592180086774,0.18113026523200812,0.18031460548471834,0.17717483265243764,0.16981923395952572,0.1687482508066343,0.1613692689522091,0.14576605592469893],"twin_dists":[0.1740602165428519,0.19411126764869122,0.21083754361105211,0.21118538031822467,0.21826398878175826,0.21957606777866207,0.22258017729498933,0.22274483206937373,0.22869833953066565,0.2288968989184063,0.23027761259815696,0.23103802895813824,0.2311077472969111,0.2325123762994924,0.23394683033566557,0.23491122575275347,0.2356436250798065,0.23854709085324907,0.24007739388788724,0.24039428320113645,0.2416236759387315,0.24456581474717298,0.24500176193129247,0.24806094692894515,0.2548819355565913],"n_dims_used":44,"mean_confidence":0.9178856936368075},"coverage":{"mean_confidence":0.9178856936368075,"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}}