{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000680","480:4800000662","480:4800000528","480:4800001201","480:4800000384","480:4800000651","480:4800000646","480:4800000463","480:4800000676","480:4800000653","480:4800000537","480:4800000802","480:4800000760","480:4800001043","480:4800000468","480:4800000933","480:4800000447","480:4800000678","480:4800000682","480:4800001038","480:4800000640","480:4800000532","480:4800000841","480:4800000677","480:4800000611"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5584603483134462,0.49425307684939546,0.48729068860772207,0.48706035154137833,0.48541555071962983,0.48393058744963957,0.4805487860218387,0.4691012146194265,0.45159098738179504,0.4369085356354872,0.43424906982739164,0.43340502045733964,0.4316975984418324,0.4290476775986524,0.42880644302866777,0.3933857816914253,0.3926684849238859,0.39169820527484195,0.3884535958601525,0.3846195100106521,0.38144187665829415,0.3730142137141468,0.3605598261524651,0.35697007002360676,0.35348728576360405],"twin_dists":[0.14018886539646352,0.15418542385907016,0.15572968515311933,0.15578088672331575,0.15614672466424062,0.15647733958212925,0.1572314551877571,0.15979700386599432,0.1637632729341683,0.1671330153733697,0.16774807339697523,0.16794359218356752,0.16833957502585098,0.16895540019882688,0.16901153854052633,0.1774072676188137,0.17758070412276236,0.1778155445414793,0.17860283213606706,0.17953716084084986,0.18031488646741137,0.18239286996738732,0.18550672598685491,0.18641430723071045,0.18729934286978867],"n_dims_used":43,"mean_confidence":0.9146402048510175},"coverage":{"mean_confidence":0.9146402048510175,"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}}