{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009801","487:4870009256","487:4870008974","487:4870010062","487:4870009391","487:4870010065","487:4870008394","487:4870009252","487:4870008689","487:4870011460","487:4870008690","487:4870009669","487:4870008688","487:4870008681","487:4870010444","487:4870011329","487:4870009930","487:4870011452","487:4870012335","487:4870009527","487:4870012241","487:4870012037","487:4870009662","487:4870012233","487:4870009115"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.786584683576664,0.6619769597714668,0.42083986460192235,0.4147616207023931,0.40026937202856505,0.3837515765301687,0.36591627884624844,0.3167146845701527,0.28640078082100523,0.2768891917115173,0.2622708481038065,0.26136681780135046,0.24429093276733188,0.23751748965683986,0.22113978862506814,0.21186217548108474,0.20871342333577883,0.20528878290166694,0.20461096658256878,0.19473502263142323,0.18372675753694492,0.18261946215149555,0.18146707165724998,0.18025487959084216,0.17318366233218258],"twin_dists":[0.08998997336901911,0.11796786832164187,0.17087286621608833,0.17230300281559832,0.17575022635608112,0.17974928125508355,0.18416098967996852,0.19694334085290083,0.20537941916256766,0.20813478704586733,0.2124849443852316,0.2127588634286414,0.21804958847527967,0.2202139810008131,0.22562007728289174,0.22880179264447556,0.22990301978426933,0.23111365493722283,0.23135490100188139,0.2349339733681091,0.23907530694204077,0.23950142427749652,0.23994683681455092,0.24041752695401303,0.24320901508839177],"n_dims_used":43,"mean_confidence":0.9144345660542332},"coverage":{"mean_confidence":0.9144345660542332,"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}}