{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003504","480:4800002658","480:4800003337","480:4800003297","480:4800002667","480:4800003389","480:4800002815","480:4800002995","480:4800002905","480:4800003071","480:4800003121","480:4800003556","480:4800003069","480:4800003105","480:4800003349","480:4800003149","480:4800003336","480:4800003239","480:4800002565","480:4800002665","487:4870009299","480:4800003435","480:4800002610","487:4870010638","487:4870009710"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,487,487],"twin_sims":[0.4631353561969553,0.371013571140246,0.33174160151492793,0.3296445233001324,0.3038983319294629,0.2735245196922269,0.25659062463954196,0.24125126917496345,0.22523055287962862,0.22159549901076242,0.2002003790105023,0.19078563759747397,0.18391476787747474,0.1679531065945611,0.16438816334640505,0.1610321498698338,0.14928541674775803,0.1492835703929771,0.14821488629826501,0.13522189884991065,0.13284615807786287,0.1233351172056267,0.1218395487077009,0.12060583469151574,0.11378087767839516],"twin_dists":[0.16114236051996597,0.18288953128179689,0.19293237992064896,0.19348599882814543,0.2004499908911136,0.20912325335558155,0.2142160174934965,0.21901600706213148,0.22424557289486863,0.22546612253594578,0.23293824896143164,0.23640045131169887,0.23900313544112062,0.2453267163208957,0.24679739583423282,0.24820310823790506,0.2532982221749585,0.2532990457729915,0.25377701624915916,0.25980339636142735,0.2609516545414116,0.26571000365921216,0.2664833505432424,0.26712676077330677,0.27078010268279223],"n_dims_used":43,"mean_confidence":0.9130657107331032},"coverage":{"mean_confidence":0.9130657107331032,"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}}