{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011647","487:4870012989","474:4740001136","474:4740000920","474:4740001433","487:4870011995","487:4870012194","486:4860000104","487:4870011994","487:4870007581","493:4930005038","493:4930005700","487:4870011760","474:4740001924","466:4660002317","493:4930004015","496:4960000149","487:4870006493","487:4870013063","474:4740003148","487:4870007229","496:4960000753","487:4870007223","487:4870007583","487:4870007222"],"twin_admin_codes":[487,487,474,474,474,487,487,486,487,487,493,493,487,474,466,493,496,487,487,474,487,496,487,487,487],"twin_sims":[0.5901473783824401,0.2937951563349608,0.13681938125730345,0.13421281843015287,0.10784745989023621,0.09838041052623551,0.08468160160701632,0.06763386303720983,0.047331284389866925,0.044500651556805826,0.0444339379115537,0.03940616838259521,0.03844989345160528,0.032889863753432176,0.029610186469707686,0.02833896067245692,0.027180628201164632,0.02692321943952396,0.02640316335565707,0.02609749489758809,0.02498008824983805,0.024180381613626577,0.0241076478671194,0.02269428384143199,0.0199600799263134],"twin_dists":[0.1333834353454594,0.20327514821071663,0.2590397753946878,0.2602892452674094,0.2740959414149979,0.279692696144809,0.28859367240487516,0.3014457348104685,0.32079701878679756,0.3240232567674571,0.32410134637206356,0.33029167896429695,0.33154386764651705,0.3393971369568078,0.34457817882540365,0.346719529992112,0.34874386981990835,0.3492037908605848,0.35014467442387437,0.3507051716738622,0.35280357222838105,0.3543557569200578,0.35449912324536026,0.3573622106563295,0.3633711303764722],"n_dims_used":43,"mean_confidence":0.9093672286632449},"coverage":{"mean_confidence":0.9093672286632449,"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}}