{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002688","480:4800002590","480:4800002742","494:4940001116","480:4800003056","480:4800002588","480:4800003008","480:4800002871","480:4800002883","480:4800005944","480:4800002879","499:4990001928","494:4940000050","480:4800002925","480:4800002833","470:4700005393","485:4850003919","470:4700002290","480:4800002931","480:4800002791","494:4940005816","480:4800002687","469:4690001471","480:4800006083","470:4700006396"],"twin_admin_codes":[480,480,480,494,480,480,480,480,480,480,480,499,494,480,480,470,485,470,480,480,494,480,469,480,470],"twin_sims":[0.5705279080821704,0.3909167233554044,0.38946839113778975,0.3419698674790702,0.3170183731460208,0.3052152858276614,0.2824279482922892,0.2754799092616254,0.2629948594715468,0.261338649588238,0.2567847644621042,0.2272689740295195,0.22328903380500245,0.2136002430036454,0.20652130718690384,0.19909033549368316,0.193449239760278,0.18791163379001996,0.1854681227912836,0.18344872848527988,0.18112380470072764,0.1783904616678521,0.17226345583494912,0.17027095435546213,0.1686874195751188],"twin_dists":[0.13759258848432582,0.17800488688693492,0.1783562668885865,0.1902590451703232,0.19686123973957273,0.20008579142642877,0.20652345244997625,0.20854790287303268,0.2122659969080874,0.21276740786779016,0.21415645597908048,0.22356685348699823,0.22489583365873403,0.22819867936518232,0.23067637159562587,0.23334051554701227,0.2354091162370993,0.23748099288675525,0.2384088284138926,0.23918212939219374,0.2400798998766164,0.24114587037489232,0.2435782249108382,0.2443825324353783,0.245026583093064],"n_dims_used":43,"mean_confidence":0.9207431881926781},"coverage":{"mean_confidence":0.9207431881926781,"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}}