{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000213","480:4800005230","494:4940000950","466:4660004860","487:4870004389","480:4800004276","468:4680002686","480:4800004871","480:4800004889","466:4660005138","494:4940000892","494:4940004843","468:4680002688","494:4940004955","466:4660011741","480:4800003597","466:4660004767","480:4800004199","487:4870007046","493:4930000250","468:4680002587","466:4660001431","494:4940004829","487:4870002427","481:4810003242"],"twin_admin_codes":[493,480,494,466,487,480,468,480,480,466,494,494,468,494,466,480,466,480,487,493,468,466,494,487,481],"twin_sims":[0.08249216493593009,0.07622415953314772,0.05706414935292675,0.05463405406987649,0.053000642716668815,0.034660662477162645,0.03427652440859024,0.028343079312128927,0.025302626793206474,0.02453519246047,0.022082257044183744,0.02146626372248463,0.021250793550963553,0.01900006468143707,0.017602914951941093,0.017264409852240314,0.016026665077988694,0.015623817700353319,0.015207338796993425,0.014954818924949447,0.014076952834147158,0.01394998517319939,0.012135772184857683,0.011692776141188492,0.011482967794469081],"twin_dists":[0.2901206495829126,0.2946792766843571,0.310808898938672,0.3131617215794578,0.3147923553016615,0.3367808424129605,0.3373385533316415,0.34671246011056234,0.35218968078493207,0.35366169140654236,0.3586502645667342,0.35997837663983984,0.3604507723237123,0.3656520597111672,0.3691585274043789,0.37004467095242694,0.3734202688224041,0.3745684126971755,0.3757831224486082,0.3765339670411715,0.3792342310049348,0.3796370037079005,0.3857774163106269,0.38739990202834074,0.3881874516133475],"n_dims_used":43,"mean_confidence":0.9092365531034248},"coverage":{"mean_confidence":0.9092365531034248,"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}}