{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002061","480:4800002126","480:4800001565","480:4800001388","480:4800002206","480:4800002302","480:4800001838","480:4800002304","480:4800002539","480:4800002155","480:4800002019","480:4800001849","480:4800001269","480:4800001510","480:4800002102","480:4800001448","480:4800001717","470:4700005356","480:4800002246","480:4800001780","480:4800001714","480:4800002337","480:4800002434","480:4800002248","480:4800001563"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,470,480,480,480,480,480,480,480],"twin_sims":[0.5659884779861502,0.43474807388649417,0.40004350096648733,0.3461066621987007,0.3168349144976361,0.30732883577163206,0.2974268835901189,0.29523774827162536,0.2836143679824256,0.25654146812368267,0.2524617089836775,0.2383530572620972,0.2356267737365316,0.22471852500053918,0.2211548319836298,0.21507978232680608,0.20837160242574226,0.19986323046673798,0.19272025862750014,0.1893590533321355,0.1856087988399385,0.18290594941594693,0.17445451438606693,0.1723881386501682,0.16893970012133128],"twin_dists":[0.13856841647129628,0.16763255384707645,0.17580439097353154,0.18919002314896036,0.19691083180857794,0.19950319067475808,0.20225313948916523,0.20286829940532905,0.20618079606703843,0.2142311030859941,0.21548957856817336,0.21994483279096394,0.2208252965316414,0.22441669990443924,0.22561499173218563,0.2276878852568725,0.2300232444554815,0.2330602645991876,0.23567947716665155,0.23693537132747924,0.23835517955877453,0.23939100178403266,0.24270141588976096,0.24352811654648698,0.24492368621399832],"n_dims_used":43,"mean_confidence":0.9194783055505087},"coverage":{"mean_confidence":0.9194783055505087,"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}}