{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004113","481:4810003118","480:4800004257","479:4790002449","481:4810002773","481:4810003222","496:4960004304","496:4960011431","479:4790003878","468:4680002072","481:4810004556","481:4810003658","468:4680002700","481:4810003520","496:4960011702","481:4810002874","468:4680003392","479:4790003045","479:4790004626","481:4810002239","469:4690001433","468:4680003591","481:4810004352","481:4810003072","474:4740002191"],"twin_admin_codes":[493,481,480,479,481,481,496,496,479,468,481,481,468,481,496,481,468,479,479,481,469,468,481,481,474],"twin_sims":[0.20094039009053105,0.1427070002369629,0.13214855774719675,0.11415703148259121,0.11231666824255737,0.11202894059796231,0.10759475169277258,0.09931660150662071,0.09788660175428054,0.09172864344856646,0.0882774157413874,0.08011800718669086,0.07916455078195045,0.07818444310838604,0.07786958191551874,0.07750859059933513,0.07724683160941409,0.07708255985573428,0.07660082051491783,0.07285185888334864,0.07105293744783756,0.0678801810044567,0.06749383511135847,0.06668760989152415,0.06642689673659717],"twin_dists":[0.23267093104867226,0.2562816716602226,0.26129175340747035,0.2705744306701265,0.27158572000016884,0.27174498036037903,0.2742402690475534,0.27912094337224963,0.27999599694472915,0.2838832055849803,0.2861527836310453,0.2918135310146855,0.29250471877505885,0.2932222287027485,0.29345426383593975,0.29372122451173327,0.2939154270732911,0.29403757313997964,0.2943969880940923,0.29725811732031243,0.29867349002051247,0.3012422521473339,0.3015616807284122,0.302233090221114,0.30245162311032664],"n_dims_used":43,"mean_confidence":0.91993926292242},"coverage":{"mean_confidence":0.91993926292242,"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}}