{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003149","480:4800003349","480:4800002952","480:4800003336","480:4800003071","480:4800002815","480:4800003193","480:4800003287","480:4800003069","480:4800002854","480:4800002659","480:4800003754","480:4800003389","480:4800003388","480:4800002722","480:4800002655","480:4800002658","480:4800003337","480:4800003030","480:4800003568","480:4800003504","480:4800003151","480:4800003573","480:4800003394","480:4800002608"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5368058096366912,0.5320731370550911,0.3334500082344479,0.3325289528936677,0.31763472663080045,0.2992604069121613,0.280484623635247,0.2626011967844451,0.24433221069644914,0.2412834804067107,0.24125126917496345,0.22605591977402556,0.22214353237879597,0.2214140264995368,0.21571534643028975,0.21288273593273,0.2104886875723912,0.20331576088102224,0.19025873370508053,0.18402965391645734,0.17268178082762134,0.1682263384354092,0.16555496028725783,0.1613556195488922,0.1586385843447563],"twin_dists":[0.14486902306564417,0.14589643745123884,0.19248278194065221,0.19272501761579514,0.19669474721187113,0.20173995353484997,0.20708660069586574,0.2123849971308774,0.21803651836351215,0.21900572475044752,0.21901600706213148,0.22397026688179303,0.22528125780454555,0.2255274048538634,0.22746919205899474,0.22844725180970646,0.22928077212301165,0.23181741314276497,0.23659769557332883,0.23895905974465342,0.2434102080328585,0.24521492912871326,0.24631353433687544,0.2480666986188464,0.24921873325838134],"n_dims_used":43,"mean_confidence":0.9133377075195312},"coverage":{"mean_confidence":0.9133377075195312,"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}}