{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008686","490:4900009665","490:4900008025","490:4900008354","490:4900009235","490:4900008370","490:4900009422","490:4900009223","490:4900009026","490:4900008465","490:4900011716","490:4900009461","490:4900008700","490:4900009225","490:4900009027","490:4900007914","490:4900009228","490:4900008684","490:4900009124","490:4900009216","490:4900009215","490:4900008917","490:4900007913","490:4900009229","490:4900009227"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.028983215671567666,0.025101220800426666,0.024493698022058127,0.019256478678245214,0.018522289545534105,0.017561380780653824,0.015234803796027001,0.012993047509105982,0.007698622600155253,0.0043034471566028775,0.00398250234722642,0.002501931122146125,0.002149902447684799,0.0020179029981133487,0.0018539506850951668,0.0017419946875791312,0.0017115846555067818,0.0016709341144457825,0.0012284718178998907,0.0011766786679194806,0.0009402857508110131,0.0007344506055816356,0.000650891086371641,0.0006491505409535226,0.0004555672170294065],"twin_dists":[0.3456242142611466,0.3525722202759203,0.3537424108277536,0.365033160591073,0.3668249856822889,0.3692664481989046,0.3757021211994268,0.3827813778118014,0.40518816315071365,0.4287171939054447,0.4317558100364121,0.44954932944517517,0.45520341973813566,0.4575453092464063,0.4606586518022872,0.46293375965130273,0.46357499406427094,0.46444876101715943,0.47548907975815125,0.4770146710600788,0.48487998418859724,0.49339958081457624,0.4975114524903314,0.4976022268822723,0.5094645988905012],"n_dims_used":45,"mean_confidence":0.8847073025173611},"coverage":{"mean_confidence":0.8847073025173611,"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}}