{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011464","487:4870011456","487:4870009938","474:4740004265","487:4870012036","487:4870003696","494:4940000229","487:4870008369","487:4870011457","487:4870012141","487:4870008665","474:4740001507","486:4860001921","487:4870009369","466:4660014087","487:4870009517","487:4870008838","487:4870011689","487:4870012519","487:4870011442","486:4860000841","493:4930002504","480:4800005468","487:4870011470","486:4860001410"],"twin_admin_codes":[487,487,487,474,487,487,494,487,487,487,487,474,486,487,466,487,487,487,487,487,486,493,480,487,486],"twin_sims":[0.07107979253310168,0.05112078498127711,0.0398794455734723,0.0376519115667583,0.03704838183714323,0.03103977161113339,0.029242831346223002,0.025965314528048376,0.02484283303624432,0.02422584993888543,0.023911343724744707,0.02072549203330041,0.020246282581028875,0.018979782162344087,0.018214973896970407,0.017133468003961635,0.016420754193550307,0.016334608679109457,0.016288798500616115,0.01627193493463345,0.0162390491752495,0.015731578427635787,0.015376657363772344,0.01536878054067502,0.014867265692601914],"twin_dists":[0.2986521483224787,0.31672146484084673,0.3296814289709187,0.3326091225542888,0.333427578546988,0.34226232172267307,0.34518873879498585,0.35094930365694854,0.3530668919783586,0.3542663232990537,0.3548879384755521,0.3616201509426847,0.36270966221571244,0.3657013259188237,0.36759350021912907,0.3703915427147697,0.37232137704883517,0.37255959366930447,0.37268672154761256,0.3727335987550724,0.37282513724154265,0.37425875917758306,0.3752857947079525,0.37530882357941486,0.3767969074601221],"n_dims_used":43,"mean_confidence":0.9074380564135175},"coverage":{"mean_confidence":0.9074380564135175,"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}}