{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007547","475:4750005507","476:4760000985","473:4730005891","473:4730004763","500:5000007913","484:4840004847","473:4730004468","484:4840004720","474:4740001598","484:4840005720","500:5000008925","473:4730004858","500:5000008164","480:4800005465","500:5000006953","473:4730004764","475:4750010318","475:4750009156","484:4840002812","498:4980003300","473:4730004437","473:4730008995","476:4760000067","500:5000009998"],"twin_admin_codes":[473,475,476,473,473,500,484,473,484,474,484,500,473,500,480,500,473,475,475,484,498,473,473,476,500],"twin_sims":[0.15965146980601205,0.06312442529697006,0.062041038540041754,0.050548930181153445,0.04868272303281631,0.04764397265944277,0.04487017873801319,0.03537239840127267,0.03346619599501947,0.03276405318919534,0.032505322602661146,0.032315583488485886,0.029001804210906045,0.028290589595311874,0.02812253323942798,0.026269388401291005,0.026258402099239974,0.02601650642820746,0.02526513489567057,0.02490094500914097,0.02378490345105196,0.02363279003991257,0.02358050699040646,0.022600898620720407,0.02177274555710854],"twin_dists":[0.2487875999734721,0.305282269018782,0.30623727742841056,0.31731999876092903,0.3193133284938276,0.32045061343767195,0.3235924888449959,0.3357612679892159,0.33853271423631676,0.3395875535109857,0.3399811171098541,0.34027143948786975,0.3455929230296276,0.34680262790075317,0.34709228892562777,0.3503892819858359,0.35040941815282334,0.3508546272454358,0.3522606910365108,0.3529552528566802,0.3551398421935182,0.35544443571334416,0.3555495201822154,0.3575567814276823,0.35931350347697627],"n_dims_used":45,"mean_confidence":0.9135342915852864},"coverage":{"mean_confidence":0.9135342915852864,"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}}