{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005029","473:4730005313","473:4730004933","473:4730004837","473:4730005122","473:4730005221","473:4730004744","473:4730005218","473:4730005120","473:4730005121","473:4730005217","473:4730004930","473:4730004746","473:4730005314","473:4730004931","473:4730005216","473:4730004743","473:4730004650","473:4730004838","473:4730004643","473:4730005969","473:4730004843","473:4730004644","473:4730006424","473:4730005426"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9922764997268365,0.9906531314687637,0.9869665853799183,0.986493949572734,0.9859030546066994,0.9848823399786903,0.9816362981210663,0.9808933910148172,0.9795264695688383,0.9760635171664943,0.9756353538793903,0.9743835438023609,0.9722222272580875,0.9684610138801104,0.9681362933586162,0.9664296491536664,0.9652913295399145,0.9605652716850326,0.9577551418649577,0.9470420835091942,0.9457211116182764,0.9395348270225655,0.934104948617063,0.9273497497265608,0.9233535814763404],"twin_dists":[0.01617287413446558,0.01779879942281245,0.02103733777424333,0.02141794248119617,0.0218847190657703,0.022669030358413767,0.02500507724137372,0.025510668103658443,0.026416622946380676,0.028588685125525384,0.028846392645825565,0.029587603514127737,0.03082754834344386,0.032880081108633066,0.03305166776207801,0.03394014341112628,0.034520886603525626,0.03684104195105316,0.03815885129995961,0.04284352375156158,0.04338957206510034,0.045869930017706714,0.04795393891419108,0.05044231877490822,0.051866296223289865],"n_dims_used":44,"mean_confidence":0.9139884601939808},"coverage":{"mean_confidence":0.9139884601939808,"n_dims_used":44,"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}}