{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007761","485:4850006751","500:5000001419","499:4990002303","500:5000000358","485:4850007195","477:4770000718","485:4850004067","500:5000001002","477:4770000754","485:4850007578","500:5000001019","485:4850007587","485:4850007795","485:4850007943","485:4850005494","485:4850006698","485:4850007682","500:5000005861","500:5000001524","500:5000001519","485:4850007412","485:4850007847","485:4850007411","475:4750007074"],"twin_admin_codes":[485,485,500,499,500,485,477,485,500,477,485,500,485,485,485,485,485,485,500,500,500,485,485,485,475],"twin_sims":[0.3988949117780295,0.3871570308997871,0.3757841558913447,0.3519215104134749,0.3324501961483701,0.30260847981634087,0.2985182344866157,0.29679244711161235,0.28893627097875,0.2541194634419255,0.2469520119128452,0.24176308052653084,0.24143151018393597,0.24102106682474705,0.2250124072784428,0.22372444151562101,0.2234496861587155,0.22220091791150787,0.21834690683537492,0.2148555235627949,0.2137860291087842,0.2069998268520569,0.20587054190612797,0.2050031156898936,0.2044872288890905],"twin_dists":[0.1760800418324591,0.17891830128888545,0.18170739044082443,0.18769870600178126,0.19274574745684728,0.20080758415625985,0.20194745784459542,0.20243114476711602,0.20465426466382672,0.21497666842259816,0.21720988652236048,0.2188527342834031,0.21895848284812153,0.2190895170565443,0.2243184486067003,0.2247496788671828,0.22484188484653628,0.2252619179177653,0.22656827952149397,0.2277651551712779,0.2281344078684614,0.23050707967098993,0.2309070315283909,0.23121526205920168,0.23139900033890662],"n_dims_used":45,"mean_confidence":0.9216968112521702},"coverage":{"mean_confidence":0.9216968112521702,"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}}