{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013281","490:4900012611","490:4900013248","490:4900012953","490:4900013212","490:4900013211","490:4900013063","490:4900012999","466:4660007427","490:4900012617","490:4900012940","466:4660008184","490:4900012629","490:4900013141","490:4900013249","466:4660008652","487:4870000338","466:4660008178","490:4900012339","490:4900012270","490:4900013245","490:4900012552","466:4660008826","490:4900013176","490:4900012477"],"twin_admin_codes":[490,490,490,490,490,490,490,490,466,490,490,466,490,490,490,466,487,466,490,490,490,490,466,490,490],"twin_sims":[0.15120571714070075,0.14215467998788686,0.13115120161755292,0.11759741700241058,0.10575768597397994,0.1030559168191244,0.10180564794932936,0.09156922248119789,0.08347412051832948,0.08191578856308733,0.0814102978094798,0.07932304520322774,0.07893535200270389,0.07758893445977136,0.07709514181973579,0.07518763873669142,0.07202502904976446,0.07076629582437217,0.07051532934227797,0.0674498900691886,0.06712679454629968,0.06425862632676445,0.062390921507398056,0.06067279558472433,0.05905856536582239],"twin_dists":[0.25244567100124743,0.25653676641580814,0.2617803472653858,0.2687170751497058,0.27529744675408746,0.27687849053363384,0.2776210902615897,0.28398654050145683,0.2894318514894458,0.2905280105198494,0.2908871642390081,0.2923893603532634,0.2926718669905816,0.293661722148277,0.29402821027749654,0.29546194331954323,0.2979051010292151,0.2989016922295668,0.2991021090817997,0.3015981084919551,0.3018665303055025,0.30429674425232495,0.30592737038883233,0.3074631320359865,0.3089389319104028],"n_dims_used":45,"mean_confidence":0.9039009941948785},"coverage":{"mean_confidence":0.9039009941948785,"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}}