{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008350","467:4670004679","487:4870009327","487:4870008340","487:4870008348","486:4860005085","494:4940000809","468:4680007487","486:4860005071","487:4870011411","487:4870008765","493:4930004023","494:4940000481","487:4870008645","486:4860004455","486:4860005117","468:4680007641","486:4860004782","486:4860004456","494:4940005834","486:4860005108","487:4870009329","468:4680007637","494:4940000407","468:4680007920"],"twin_admin_codes":[487,467,487,487,487,486,494,468,486,487,487,493,494,487,486,486,468,486,486,494,486,487,468,494,468],"twin_sims":[0.03092514262390326,0.01965833225915766,0.01662442472179499,0.013388679351160943,0.01215363060281024,0.011866420343407636,0.008641869040882585,0.007767443662362124,0.006144882027682405,0.0055784173119113704,0.0047488544176303455,0.004255840216426843,0.004093894824267457,0.00392207314568901,0.003921918961591258,0.003510736403141155,0.003195896604556076,0.0031303576202619436,0.003052977845958062,0.003049243308293743,0.0028814581990034517,0.0027320895015382762,0.0023370055621484537,0.0023115485397264906,0.002234437486835428],"twin_dists":[0.34244460719531594,0.36407754645955054,0.3717625063156641,0.38145734354901545,0.38571311744571046,0.38675753081103115,0.4003479353313964,0.4048175131608262,0.4144659236330403,0.41838336594408787,0.4248246637667974,0.42915463785640784,0.4306767433704297,0.43235273006530606,0.4323542637678847,0.43665376633535846,0.4402682903125315,0.44106140845143293,0.4420175792026954,0.4420642842866626,0.44421854669255645,0.44623515264671154,0.4521007141897412,0.45250916561306986,0.4537720828291843],"n_dims_used":43,"mean_confidence":0.9152706057526344},"coverage":{"mean_confidence":0.9152706057526344,"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}}