{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004212","485:4850004204","485:4850004618","485:4850003786","467:4670001648","485:4850004749","485:4850000608","485:4850004692","479:4790000129","490:4900001207","477:4770000333","466:4660013842","485:4850004757","485:4850005075","466:4660005118","485:4850002920","485:4850004417","466:4660013891","485:4850004138","485:4850004205","500:5000002464","489:4890002147","487:4870002292","485:4850004611","466:4660013935"],"twin_admin_codes":[485,485,485,485,467,485,485,485,479,490,477,466,485,485,466,485,485,466,485,485,500,489,487,485,466],"twin_sims":[0.34060627834148505,0.2864068532502603,0.2451050420992792,0.23856348157791435,0.2168932929958008,0.20090797368497135,0.1994753402939731,0.193547531631277,0.17599372245013373,0.17153206249283093,0.1685978056781305,0.16704429276024044,0.16203420956650988,0.15906906575600763,0.1524623520928209,0.14956523829518142,0.14622950897982417,0.14278231644290307,0.1384863767593046,0.12817032324214925,0.12247753497920523,0.12126692541440026,0.1196755047616752,0.11878277885575692,0.11828399103273947],"twin_dists":[0.19061292977500693,0.20537767785184532,0.21779207397912062,0.2198771490552624,0.22706501413670752,0.23268262677772497,0.2332008195568229,0.23537271649908617,0.24209015181853838,0.2438726862236003,0.24506316026522304,0.2456994834229772,0.2477811756997509,0.24903525530130866,0.2518920676599026,0.2531734896945439,0.25467177676011676,0.2562469429903742,0.2582500097786236,0.2632575559283428,0.26615257323080155,0.26678136554280735,0.2676152809129718,0.2680867922176058,0.2683514189894268],"n_dims_used":45,"mean_confidence":0.9061304728190104},"coverage":{"mean_confidence":0.9061304728190104,"n_dims_used":45,"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}}