{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012559","487:4870013294","487:4870012918","487:4870012917","487:4870013422","487:4870012481","487:4870012560","487:4870013011","487:4870013381","487:4870012104","466:4660010682","474:4740000830","487:4870012939","487:4870013067","487:4870012309","487:4870013378","466:4660011022","487:4870013417","487:4870012940","487:4870012393","487:4870012471","466:4660011020","487:4870012938","487:4870013157","487:4870013337"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,474,487,487,487,487,466,487,487,487,487,466,487,487,487],"twin_sims":[0.6883934253917984,0.6102202603843764,0.595103703235414,0.5477124432431585,0.4959554526595791,0.4805367135593774,0.4409997643561255,0.42128482160119796,0.42047639483880006,0.3959169945295523,0.3878075551459461,0.3815229704670905,0.36183691750828056,0.35780643233067494,0.3358704025770694,0.3295194688752914,0.32326906101033226,0.3183403972083547,0.3171879270385612,0.3167489613653146,0.3097472177770224,0.3082019398617645,0.3013015427781712,0.3002335005110885,0.2950588133849725],"twin_dists":[0.11223361627496736,0.12908443504677672,0.13232159348026756,0.14250786892388065,0.15380881173254643,0.15723415024733836,0.16618971392170787,0.17076851947414104,0.17095813798366408,0.17679640838588442,0.17875995901681357,0.1802950002022544,0.18518495900473644,0.18620243711697412,0.19184795328802756,0.19351907358188394,0.19518111578290454,0.19650435147065826,0.19681542077839423,0.19693407201855495,0.19883938740607718,0.19926319374546164,0.20117081947420107,0.2014683418506472,0.2029186998463887],"n_dims_used":43,"mean_confidence":0.9151357606399891},"coverage":{"mean_confidence":0.9151357606399891,"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}}